Wireless security system has become popular among people nowadays. There are two types of security systems available in the market. One is wired security system and second is wireless security system. Wireless security system is the first choice for everyone as it has an edge over wired security systems. The basic requirement of security system is to provide complete security. Sometimes when people buy a home then they go for the hardwired security system which is wrong because if you have an established house then it's useless to put wires across your home. Better to have a wireless security system to overcome the difficulties of putting and arranging the bundle of wires. It saves time and money also. You will get rid of testing circuits, electrical leads and wire stripping.
To locate a wireless security system is very easy. You need to set up a switch on the locations of any ideal place. These systems do not depend on the power grid of home because of its battery power. There are lots of wireless security systems like motion sensors, door alarms, light sensors and video monitoring and so on. These kinds of devices have the power of radio signals to connect with each other therefore the large gap between these devices is not a big issue. The proprietors with large areas can easily put a reliable protective network without any difficulty.
In small areas also you do not need to worry about anything as you have an option to put detectors in any corner of your house. Undoubtedly, the detectors works efficiently everywhere. We always want the security for our loved ones. We always want to save our children from kidnappers and from outside dangers and for that we need only security systems. Thieves and burglars always keep away from the secured house. Flood detectors are one of the security systems that inform you when you are asleep that your home is in danger. Fire and smoke alarms also wake you in midnight if some danger is there. Many more options for wireless security are also available in the market and only need to choose the best one according to your requirements. If you have children then you need to put small detectors also around your home and in the garden also where they used to play. If you want the securities for commercial purpose then another kind will suits you.
One best option with wireless security systems is that you can deactivate them by pushing a button. This option you need when you plan to go out for some time. The benefit of using wireless security system is that even if the power will cut off then also with the help of their battery power they will work continuously but it is not possible in case of wired security systems as the whole system will be failed in the absence of power. So while choosing the security system for your home then keep above benefits of wireless security in your mind.
Showing posts with label wireless security system. Show all posts
Showing posts with label wireless security system. Show all posts
Sunday, January 11, 2015
Wednesday, January 7, 2015
GE Wireless Security System
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| GE Choice Alert Wireless Alarm System Window/Door Sensor |
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| GE Security Interlogix NX650 Wireless Door Window Sensor |
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| GE Personal Security Alarm Kit |
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| GE SECURITY 60-924-3-XT-2WTTS Simon XT Talking TouchScreen White |
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| GE Simon XTi Wireless Security System |
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| GE Simon XTi Wireless Alarm System with Interactive Wireless Service via Web and Smart Phone, iPhone, iPad, Blackberry or Android! |
Friday, December 26, 2014
The Benefits of a Surveillance Camera Home Security System - Wireless
The market has grown and become much more diverse for products designed to protect your home from invasion or break in, as the crime rates in many parts of the country has risen. The best selling and best performing type has been, and is still today, the surveillance camera home security system. Wireless or wired versions are available but more and more the wireless type is out selling wired versions. What are the benefits of wireless home security camera systems?
First of all, they are very simple to install and require very little tooling. There is no drilling or destruction of any kind. The wireless systems are great for the do it yourselfer. Most systems can be installed within a matter of hours and doing it yourself will save you a lot of money.
Once they are installed, another big benefit to going with a wireless system is that it can be moved and relocated very easily. If you move, it can easily be taken down and reinstalled at your new residence. If you renovate or add on to your home, it can also be moved to fit the new layout.
You have all the same options, as far as features go, with the wireless security systems as compared to the wired systems. You can view the feeds from your computer, laptop or cell phone. You can connect them to private security companies who can respond and contact police. You can hook up motion alarms to them.
There is a big difference in quality between the different models and brands. While price is of course a factor, make sure to look at durability, reliability and performance ratings as well.
First of all, they are very simple to install and require very little tooling. There is no drilling or destruction of any kind. The wireless systems are great for the do it yourselfer. Most systems can be installed within a matter of hours and doing it yourself will save you a lot of money.
Once they are installed, another big benefit to going with a wireless system is that it can be moved and relocated very easily. If you move, it can easily be taken down and reinstalled at your new residence. If you renovate or add on to your home, it can also be moved to fit the new layout.
You have all the same options, as far as features go, with the wireless security systems as compared to the wired systems. You can view the feeds from your computer, laptop or cell phone. You can connect them to private security companies who can respond and contact police. You can hook up motion alarms to them.
There is a big difference in quality between the different models and brands. While price is of course a factor, make sure to look at durability, reliability and performance ratings as well.
Simple Home Wireless Security System - Suitable for Apartments, Rented Houses or College Dorms
We all know, and the statistics back it up, that burglars don't care about whether you own or rent a property or whether you're on vacation. All burglars want is an easy mark and as much of your most portable, valuable property as they can get away with.
Unfortunately most landlords and campuses do not allow you to install your own security system because such systems normally require alterations to the property and at the very least, drilling holes.
This can mean that you are left without the protection that such a system could afford you and feeling vulnerable to attack.
Luckily there are home wireless security systems that can be installed quickly and easily and require absolutely no wiring whatsoever. Some of them are professional grade and have motion sensors that cover an impressive square footage. Once installed and activated the sensor monitors a certain area that you choose. If someone, such as an intruder, strays into the monitored area, a siren will be set off.
Some systems also include components like a door clip, which consists of two parts. One part is attached to the door and the other to the door frame. Once the device is initiated, an alarm will be set off when the door is opened.
Also, such alarm systems can be connected to the telephone line and automatically call a pre-determined number of your choosing when the alarm is triggered, just like with a standard home alarm system.
This is a huge benefit for tenants and students because they can simply take this home wireless security system from apartment to apartment as they move. These systems are so portable that some people even taken them on vacation with them.
Alarms like these are ideal when you are in accommodation that you do not own. They satisfy basic security requirements and act as a deterrent to burglars--remember that most burglars just want an easy mark.
Many people find them extremely useful because they are portable, easy to use and generally a lot cheaper than other systems.
Always remember though that good security is the combination of technology with solid procedures and common sense. Portable home wireless security systems are not a replacement for having and using adequate locks on doors and windows, but they can add an extra layer of burglar security to provide a deterrent and provide peace of mind.
Unfortunately most landlords and campuses do not allow you to install your own security system because such systems normally require alterations to the property and at the very least, drilling holes.
This can mean that you are left without the protection that such a system could afford you and feeling vulnerable to attack.
Luckily there are home wireless security systems that can be installed quickly and easily and require absolutely no wiring whatsoever. Some of them are professional grade and have motion sensors that cover an impressive square footage. Once installed and activated the sensor monitors a certain area that you choose. If someone, such as an intruder, strays into the monitored area, a siren will be set off.
Some systems also include components like a door clip, which consists of two parts. One part is attached to the door and the other to the door frame. Once the device is initiated, an alarm will be set off when the door is opened.
Also, such alarm systems can be connected to the telephone line and automatically call a pre-determined number of your choosing when the alarm is triggered, just like with a standard home alarm system.
This is a huge benefit for tenants and students because they can simply take this home wireless security system from apartment to apartment as they move. These systems are so portable that some people even taken them on vacation with them.
Alarms like these are ideal when you are in accommodation that you do not own. They satisfy basic security requirements and act as a deterrent to burglars--remember that most burglars just want an easy mark.
Many people find them extremely useful because they are portable, easy to use and generally a lot cheaper than other systems.
Always remember though that good security is the combination of technology with solid procedures and common sense. Portable home wireless security systems are not a replacement for having and using adequate locks on doors and windows, but they can add an extra layer of burglar security to provide a deterrent and provide peace of mind.
Wednesday, December 24, 2014
Wireless Home Security Systems - Knowing the Things That Can Ensure Your Safety
The unfortunate reality is that just by living in today's society you are at an increased risk of becoming a victim of a burglar or a violent criminal. According to the FBI, a burglary is committed about every twelve seconds and a violent assault occurs every twenty-nine seconds. With statistics like that, it is more important than ever that you take the necessary steps to protect you and your family. Wireless home security systems are the latest and most convenient tools for ensuring the safety of you and your family.
A professionally installed wireless home security system is much less invasive than the traditional hard wired systems, which required extensive drilling and excessive wiring. They generally include a master control panel, key remotes, door and window sensors, and one or more motion sensors. These basic system components are usually sufficient to adequately secure your home. However, depending on your individual security needs, you may want to purchase additional sensors or even upgrade your system by adding items like video surveillance.
One obvious benefit to having a wireless home security system is that they protect the areas of your home that are most targeted by intruders. Most systems are equipped to help protect both the perimeter and interior of your home. Securing your home's perimeter is advantageous because the system can actually detect a burglar before they ever get the chance to enter your home. Alarms are considered the number one deterrent for burglars, so just triggering the alarm system while attempting to enter your home can be enough to thwart a criminal's plan.
The motion detectors provide the extra level of protection required on the interior of your home. If somehow a criminal does find a way to enter your home, the wireless detectors have the ability to detect movement and body heat and then alert your home security monitoring company. Contemporary motion detectors are sophisticated enough to differentiate between family pets and humans, thereby reducing avoid false alarms.
The wireless home security system control panel connects directly to your home telephone line. It then acts as an intercom when communication with your home security company is required. If your alarm is triggered, your system seizes control of your phone line and contacts your monitoring center immediately. A trained professional then uses the intercom feature to verify your password or whether there is a state of emergency in your home. If no password is given or if the incorrect one is given, then the proper authorities are contacted.
If you have the misfortune to have an intruder in your home, having a wireless home security system ensures that the police are provided with the necessary information. Your home security company would provide your name, address, and the location of intrusion based on the information received from the security sensors in your home. This alleviates the need for you to provide the police with any information during an emergency so that you can focus solely on the safety of you and your family.
Although no security system is entirely foolproof, having a wireless home security system is an easy solution to providing an increased level of protection to your home. Most comforting, it also provides you and your family with peace of mind. At the end of the day, the safety of you and your family are top priority, but knowing that you are all safe is a tremendous benefit as well.
A professionally installed wireless home security system is much less invasive than the traditional hard wired systems, which required extensive drilling and excessive wiring. They generally include a master control panel, key remotes, door and window sensors, and one or more motion sensors. These basic system components are usually sufficient to adequately secure your home. However, depending on your individual security needs, you may want to purchase additional sensors or even upgrade your system by adding items like video surveillance.
One obvious benefit to having a wireless home security system is that they protect the areas of your home that are most targeted by intruders. Most systems are equipped to help protect both the perimeter and interior of your home. Securing your home's perimeter is advantageous because the system can actually detect a burglar before they ever get the chance to enter your home. Alarms are considered the number one deterrent for burglars, so just triggering the alarm system while attempting to enter your home can be enough to thwart a criminal's plan.
The motion detectors provide the extra level of protection required on the interior of your home. If somehow a criminal does find a way to enter your home, the wireless detectors have the ability to detect movement and body heat and then alert your home security monitoring company. Contemporary motion detectors are sophisticated enough to differentiate between family pets and humans, thereby reducing avoid false alarms.
The wireless home security system control panel connects directly to your home telephone line. It then acts as an intercom when communication with your home security company is required. If your alarm is triggered, your system seizes control of your phone line and contacts your monitoring center immediately. A trained professional then uses the intercom feature to verify your password or whether there is a state of emergency in your home. If no password is given or if the incorrect one is given, then the proper authorities are contacted.
If you have the misfortune to have an intruder in your home, having a wireless home security system ensures that the police are provided with the necessary information. Your home security company would provide your name, address, and the location of intrusion based on the information received from the security sensors in your home. This alleviates the need for you to provide the police with any information during an emergency so that you can focus solely on the safety of you and your family.
Although no security system is entirely foolproof, having a wireless home security system is an easy solution to providing an increased level of protection to your home. Most comforting, it also provides you and your family with peace of mind. At the end of the day, the safety of you and your family are top priority, but knowing that you are all safe is a tremendous benefit as well.
Tuesday, December 23, 2014
Is Wireless Security Alarm System The Best Choice?
Protecting your family and the valuables in your home is so important. These are the most important things in your life so of course you want to take care of them. Protecting your home with a security system is the best thing you can do. This way no matter what time of day or night it is and whether you are home or not, you know your house and everything in it is safe and secure.
There are so many options when it comes to home security alarms that it can definitely be a bit overwhelming just trying to figure out which is right for you. The wireless security alarms system have certainly come a long way. As house alarm systems they always rank high and receive great customer reviews and this is why.
The wireless systems have the benefit of being simple to set up. Rather than having to go in the walls and connect different wires which is the case with the hardwired systems, with a wireless security alarm you simply set up the control pad by the main entryway and turn the system on. That is pretty much it and the system will rely on radio frequencies and batteries to work.
Because there are no wires to worry about you have the freedom to set up sensors and alarms anywhere around your home. If you want to hide sensors where they cannot be seen to avoid any would-be intruders from seeing them you can with a wireless system.
Another benefit of the wireless house alarm systems is that they will not go down if the power goes out. It seems pretty pointless to have a huge high-tech system set up but if the power were ever cut the whole thing would go down. Because a wireless system is not running on electricity you do not have this fear and know you can always rely on your home security system no matter what.
Most wireless alarm security systems are easy enough to install that you could do it on your own. You can hire a professional company to come in and do the job for you however if you are just too busy or want the job done as quickly as possible. It is easy to see all the wonderful benefits offered by a wireless system. If you feel this is the best type of security system for your house you can buy one and install it today.
There are so many options when it comes to home security alarms that it can definitely be a bit overwhelming just trying to figure out which is right for you. The wireless security alarms system have certainly come a long way. As house alarm systems they always rank high and receive great customer reviews and this is why.
The wireless systems have the benefit of being simple to set up. Rather than having to go in the walls and connect different wires which is the case with the hardwired systems, with a wireless security alarm you simply set up the control pad by the main entryway and turn the system on. That is pretty much it and the system will rely on radio frequencies and batteries to work.
Because there are no wires to worry about you have the freedom to set up sensors and alarms anywhere around your home. If you want to hide sensors where they cannot be seen to avoid any would-be intruders from seeing them you can with a wireless system.
Another benefit of the wireless house alarm systems is that they will not go down if the power goes out. It seems pretty pointless to have a huge high-tech system set up but if the power were ever cut the whole thing would go down. Because a wireless system is not running on electricity you do not have this fear and know you can always rely on your home security system no matter what.
Most wireless alarm security systems are easy enough to install that you could do it on your own. You can hire a professional company to come in and do the job for you however if you are just too busy or want the job done as quickly as possible. It is easy to see all the wonderful benefits offered by a wireless system. If you feel this is the best type of security system for your house you can buy one and install it today.
Monday, December 22, 2014
Wireless Video Security System - A Technology Explained
Video systems are becoming a part of our everyday lives. When video surveillance systems first hit the market in the mid 80's, they immediately made a major impact on crime prevention and the way crimes are investigated. Early video systems required a hardwired connection between the camera and the recording system. Recent innovations in wireless video transmission are changing that requirement.
Wireless video systems are popping up all over the place to satisfy a range of consumer requirements. From wireless baby monitors to high-end high-definition wireless broadcast systems, wireless video systems are available in a wide range of prices, features and functions.
Most modern, consumer grade wireless video systems will fall into one of the following frequencies; 900 MHz, 2.4 GHZ or 5.8 GHz. Almost all of the affordable consumer grade wireless cameras on the market fall into the 2.4 GHz range.
Every wireless video system consists of a camera, a transmitter, a receiver, an antenna and a power supply. Transmission ranges can vary greatly depending on the frequency, the antenna and the rated power output.
With the exception of higher end, high power broadcast quality systems; most wireless video systems do not require a license from the Federal Communication Commission (FCC) to operate. No matter what frequency you plan on using, if you are installing a high powered installation, especially near a highway or an airport, you should secure the appropriate FCC license.
For the best results and the longest range, most wireless video transmission systems require a clear line of site between the transmitter and the receiver to operate consistently. Wireless video signals do not penetrate very well through glass, walls, concrete, trees, steel or other obstructions.
In addition, other RF signals around the same frequency can cause interference or be interfered with by wireless video systems. In the 2.4 GHz range popular with most security applications, interference can be experienced between cordless phones, microwave ovens, local television broadcasts, computer monitors, power supplies or wireless LAN/WANs. Sometimes interference problems can be solved by re-locating the transmitters or receivers.
Since 90% of consumer grade wireless video systems fall into the 2.4 GHz category, we will discuss the features of both the 2.4 GHz analog and digital systems and the limitations and benefits of each.
The entire 2.4 GHZ bandwidth allocated for consumer use is from 2,412 MHz to 2,462 MHz. As per the FCC standards, there are 11 possible channels which are 22 MHz wide with a 5 MHz spacing interval between each.
In order to allow multiple cameras on the same system, residential, consumer grade 2.4 GHz analog video transmitters such as a wireless baby monitor or a front door camera require fixed frequency, non-overlapping channels to reduce interference.
These 2.4 GHz analog wireless cameras are some of the most popular video surveillance systems for consumers and end users, yet very few professional security providers will offer these wireless cameras.
At best, professional security installers consider the 2.4 GHz analog video systems as low-end residential solutions which are notoriously unreliable. The analog 2.4 GHz cameras are easily identified by their price tag which is usually in the $ 69.00 to $ 140.00 range per camera.
If you take away the benefit of their low cost, there are several inherent limitations to Analog 2.4 GHz video transmission including:
In the 2.4 GHz range, there are only 4 available non-overlapping channels. This limits these systems to a total of 4-cameras, each of which is tuned to a different pre-defined frequency. Each of these fixed frequencies is capable of transmitting about 11 mega-bits per second of data (Mbps).
Because the analog 2.4 GHz wireless video transmitters are on fixed frequencies, they are especially susceptible to interference from outside sources. A typical transmission range for an analog 2.4 GHz wireless video link is about 200 to 300 feet when installed outdoors with a clear line of site. The relative transmission distance is greatly reduced when installed indoors with some lower end analog systems typically providing about 10-30 feet.
Since these cameras are transmitted on a fixed, un-secured open frequency, the signal is easily intercepted and can be seen by anyone with a 2.4 GHz 4-channel receiver. A voyeur or a burglar could simply drive around a neighborhood with a receiver and see inside your home. If you have one of these systems installed, perhaps a burglar is watching you right now.
In 1997, the Institute of Electrical and Electronics Engineers (IEEE) created the first Wireless Local Area Network (WLAN) standard which was named 802.11. The original 802.11 utilized the 2.4 GHz frequency to allow reliable transmission of 2-Mbps of bandwidth. In 1999, the standard was upgraded to 802.11b which supports up to 11 Mega-Bits per Second (Mbps) which was comparable to traditional Ethernet connectivity speeds.
The 802.11 protocol works by sub-dividing the entire 2.4 GHz frequency into channels and switching between them during transmissions. As the signal is sent, it sends a packet of data at one frequency and then hops to the next channel and sends another packet and so on, until the entire data package is sent.
In 2003, WLAN products began supporting a new 2.4 GHz wireless standard called 802.11g which supports a bandwidth of 108 Mbps of data. The days of cost effective, reliable and secure wireless video transmission have finally arrived.
The added features and benefits of using internet protocol cameras and 802.11g for wireless video transmission in a security application are many.
The 802.11g protocol utilizes digital bi-directional signals which support the use of pan/tilt/zoom functions and presets found in many newer cameras. The digital signal used is duplex (bi-directional) as opposed to the simplex (one-way) binary signal used in analog type systems.
Because 802.11g utilizes the entire 2.4 GHz frequency spectrum, interference is greatly reduced and longer transmission ranges can be expected. If an area of the frequency is noisy then the transmitter/receivers will adapt the signal by sending smaller packets in the noisy affected area and larger packets in the non-effected areas of the frequency. A wireless IP video system will offer almost the same performance as a professional grade wired system with a reliable transmission range of 150-200 feet.
If the camera is to be located further than 200 feet, directional antennas are available which can increase the distance to 600 or more feet. If a greater distance than 600 feet is required, point to point, long range directional type systems can increase the distance to several miles.
In addition to standard 64/128-bit WEP Security, 802.11g protocol allows data packets to be encrypted using a 40-bit RCA key. When considered in conjunction with the inherent security built into DSSS spread spectrum technology, the data signals are at least as secure as data traveling over a wired network.
The 802.11g protocol can support a much larger number of wireless cameras by using a medium access control or MAC layer called CSMA/CA or Carrier Sense Multiple Access/Collision Avoidance. The collision avoidance in 802.11g supports the use of CTS/RTS signals (clear to send/ready to send) which tell each camera on the system when it is O.K. to begin transmitting or receiving data thereby avoiding interference.
Any hardwired IP Camera that is installed on your intranet or internet that is using the same CODEC (Coding & Decoding) algorithm can be integrated into the same software viewing and recording system.
An IP addressable camera system can be viewed or recorded from a properly equipped computer from any location in the world. This can allow you the freedom to move anywhere on the planet while still keeping track of your assets. In addition, if you ever decide to move your head end recording equipment to a different location, you simply pick it up and move it. No wires to re-route.
One thing to remember when deploying a multi-camera wireless IP based video system is that processing multiple streaming video signals places a substantial work load on a computers CPU.
Hard Wired systems have video capture cards which are installed in the PC/DVR. These cards take up to half of the work load off the computers CPU. Because wireless IP video systems do not have the help of these capture boards, the computers CPU must handle 100% of the processing workload.
What this means is that as you add cameras to a wireless system the total frame rate or the total images per second which can be viewed and recorded will decline due to the increased workload.
Some people shy away from IP and network security solutions because they appear to be complicated and difficult to set up. The fact is the initial set up does require some expertise and knowledge but the operation and day to day use of the systems are no different than using any other PC based security camera system. The required computer skills are minimal. If a person can check email, use a word processing program or load and play any type of game on a PC they most likely possess the skills needed to use and manage a PC based system.
Wireless video systems are popping up all over the place to satisfy a range of consumer requirements. From wireless baby monitors to high-end high-definition wireless broadcast systems, wireless video systems are available in a wide range of prices, features and functions.
Most modern, consumer grade wireless video systems will fall into one of the following frequencies; 900 MHz, 2.4 GHZ or 5.8 GHz. Almost all of the affordable consumer grade wireless cameras on the market fall into the 2.4 GHz range.
Every wireless video system consists of a camera, a transmitter, a receiver, an antenna and a power supply. Transmission ranges can vary greatly depending on the frequency, the antenna and the rated power output.
With the exception of higher end, high power broadcast quality systems; most wireless video systems do not require a license from the Federal Communication Commission (FCC) to operate. No matter what frequency you plan on using, if you are installing a high powered installation, especially near a highway or an airport, you should secure the appropriate FCC license.
For the best results and the longest range, most wireless video transmission systems require a clear line of site between the transmitter and the receiver to operate consistently. Wireless video signals do not penetrate very well through glass, walls, concrete, trees, steel or other obstructions.
In addition, other RF signals around the same frequency can cause interference or be interfered with by wireless video systems. In the 2.4 GHz range popular with most security applications, interference can be experienced between cordless phones, microwave ovens, local television broadcasts, computer monitors, power supplies or wireless LAN/WANs. Sometimes interference problems can be solved by re-locating the transmitters or receivers.
Since 90% of consumer grade wireless video systems fall into the 2.4 GHz category, we will discuss the features of both the 2.4 GHz analog and digital systems and the limitations and benefits of each.
The entire 2.4 GHZ bandwidth allocated for consumer use is from 2,412 MHz to 2,462 MHz. As per the FCC standards, there are 11 possible channels which are 22 MHz wide with a 5 MHz spacing interval between each.
In order to allow multiple cameras on the same system, residential, consumer grade 2.4 GHz analog video transmitters such as a wireless baby monitor or a front door camera require fixed frequency, non-overlapping channels to reduce interference.
These 2.4 GHz analog wireless cameras are some of the most popular video surveillance systems for consumers and end users, yet very few professional security providers will offer these wireless cameras.
At best, professional security installers consider the 2.4 GHz analog video systems as low-end residential solutions which are notoriously unreliable. The analog 2.4 GHz cameras are easily identified by their price tag which is usually in the $ 69.00 to $ 140.00 range per camera.
If you take away the benefit of their low cost, there are several inherent limitations to Analog 2.4 GHz video transmission including:
In the 2.4 GHz range, there are only 4 available non-overlapping channels. This limits these systems to a total of 4-cameras, each of which is tuned to a different pre-defined frequency. Each of these fixed frequencies is capable of transmitting about 11 mega-bits per second of data (Mbps).
Because the analog 2.4 GHz wireless video transmitters are on fixed frequencies, they are especially susceptible to interference from outside sources. A typical transmission range for an analog 2.4 GHz wireless video link is about 200 to 300 feet when installed outdoors with a clear line of site. The relative transmission distance is greatly reduced when installed indoors with some lower end analog systems typically providing about 10-30 feet.
Since these cameras are transmitted on a fixed, un-secured open frequency, the signal is easily intercepted and can be seen by anyone with a 2.4 GHz 4-channel receiver. A voyeur or a burglar could simply drive around a neighborhood with a receiver and see inside your home. If you have one of these systems installed, perhaps a burglar is watching you right now.
In 1997, the Institute of Electrical and Electronics Engineers (IEEE) created the first Wireless Local Area Network (WLAN) standard which was named 802.11. The original 802.11 utilized the 2.4 GHz frequency to allow reliable transmission of 2-Mbps of bandwidth. In 1999, the standard was upgraded to 802.11b which supports up to 11 Mega-Bits per Second (Mbps) which was comparable to traditional Ethernet connectivity speeds.
The 802.11 protocol works by sub-dividing the entire 2.4 GHz frequency into channels and switching between them during transmissions. As the signal is sent, it sends a packet of data at one frequency and then hops to the next channel and sends another packet and so on, until the entire data package is sent.
In 2003, WLAN products began supporting a new 2.4 GHz wireless standard called 802.11g which supports a bandwidth of 108 Mbps of data. The days of cost effective, reliable and secure wireless video transmission have finally arrived.
The added features and benefits of using internet protocol cameras and 802.11g for wireless video transmission in a security application are many.
The 802.11g protocol utilizes digital bi-directional signals which support the use of pan/tilt/zoom functions and presets found in many newer cameras. The digital signal used is duplex (bi-directional) as opposed to the simplex (one-way) binary signal used in analog type systems.
Because 802.11g utilizes the entire 2.4 GHz frequency spectrum, interference is greatly reduced and longer transmission ranges can be expected. If an area of the frequency is noisy then the transmitter/receivers will adapt the signal by sending smaller packets in the noisy affected area and larger packets in the non-effected areas of the frequency. A wireless IP video system will offer almost the same performance as a professional grade wired system with a reliable transmission range of 150-200 feet.
If the camera is to be located further than 200 feet, directional antennas are available which can increase the distance to 600 or more feet. If a greater distance than 600 feet is required, point to point, long range directional type systems can increase the distance to several miles.
In addition to standard 64/128-bit WEP Security, 802.11g protocol allows data packets to be encrypted using a 40-bit RCA key. When considered in conjunction with the inherent security built into DSSS spread spectrum technology, the data signals are at least as secure as data traveling over a wired network.
The 802.11g protocol can support a much larger number of wireless cameras by using a medium access control or MAC layer called CSMA/CA or Carrier Sense Multiple Access/Collision Avoidance. The collision avoidance in 802.11g supports the use of CTS/RTS signals (clear to send/ready to send) which tell each camera on the system when it is O.K. to begin transmitting or receiving data thereby avoiding interference.
Any hardwired IP Camera that is installed on your intranet or internet that is using the same CODEC (Coding & Decoding) algorithm can be integrated into the same software viewing and recording system.
An IP addressable camera system can be viewed or recorded from a properly equipped computer from any location in the world. This can allow you the freedom to move anywhere on the planet while still keeping track of your assets. In addition, if you ever decide to move your head end recording equipment to a different location, you simply pick it up and move it. No wires to re-route.
One thing to remember when deploying a multi-camera wireless IP based video system is that processing multiple streaming video signals places a substantial work load on a computers CPU.
Hard Wired systems have video capture cards which are installed in the PC/DVR. These cards take up to half of the work load off the computers CPU. Because wireless IP video systems do not have the help of these capture boards, the computers CPU must handle 100% of the processing workload.
What this means is that as you add cameras to a wireless system the total frame rate or the total images per second which can be viewed and recorded will decline due to the increased workload.
Some people shy away from IP and network security solutions because they appear to be complicated and difficult to set up. The fact is the initial set up does require some expertise and knowledge but the operation and day to day use of the systems are no different than using any other PC based security camera system. The required computer skills are minimal. If a person can check email, use a word processing program or load and play any type of game on a PC they most likely possess the skills needed to use and manage a PC based system.
Best Wireless Security Cameras - For Your Guide
The use of wireless security cameras has been gaining in popularity over recent years. This can be for many reasons. Some people use wireless security cameras to make their home secure and to monitor their home. Other people use them to monitor their nannies or their employees. Some people use it for surveillance of their store or office. Whatever the reason may be, wireless security cameras are quickly becoming the preferred method of security for many people. If you would like more information, then let this be your guide to wireless security cameras.
Wireless security cameras are so popular because you can literally put them anywhere you want because you don't have to worry about wires. The placement of them is very flexible and they are very easy to install. They are also quite inexpensive to purchase and many come with warranties. The only drawback is that wireless security cameras require that you change the battery pack on them every 4 to 8 hours. The battery packs can be recharged so it is best to have more than one so you can easily change them out.
Wireless security cameras work by sending video signals to a receiver via a transmitter in the wireless camera. The receiver can be connected to a TV, VCR, computer, etc. No wires are needed between the camera and the receiver. The receiver can be placed anywhere from 700 feet to 10 miles away from the wireless camera. It just depends on which wireless security camera model you buy. The receivers can penetrate as much as 8 walls. They also penetrate most solid objects such as: glass, plastic, wood, fiber glass, and some metals. This is an added benefit for people when they want to place the camera in a certain spot.
If you have trouble viewing the wireless security camera image, you may have to move the camera a bit. Sometimes moving it just a few feet can make a huge difference in what you see. You also have to pay attention to what kind of material the signal has to travel through. The denser the material, the weaker the signal will be. It is usually best to have the receiver positioned hire than the camera. This will give you the best range.
The above was all of the important information you should know about wireless security cameras. If you are considering getting a wireless security camera, you will be glad to have known all of this information. A wireless security camera is a cheap and effective way to monitor anything and to help you feel more secure. It will give you peace of mind and leave you feeling glad you decided to purchase a wireless security camera.
Wireless security cameras are so popular because you can literally put them anywhere you want because you don't have to worry about wires. The placement of them is very flexible and they are very easy to install. They are also quite inexpensive to purchase and many come with warranties. The only drawback is that wireless security cameras require that you change the battery pack on them every 4 to 8 hours. The battery packs can be recharged so it is best to have more than one so you can easily change them out.
Wireless security cameras work by sending video signals to a receiver via a transmitter in the wireless camera. The receiver can be connected to a TV, VCR, computer, etc. No wires are needed between the camera and the receiver. The receiver can be placed anywhere from 700 feet to 10 miles away from the wireless camera. It just depends on which wireless security camera model you buy. The receivers can penetrate as much as 8 walls. They also penetrate most solid objects such as: glass, plastic, wood, fiber glass, and some metals. This is an added benefit for people when they want to place the camera in a certain spot.
If you have trouble viewing the wireless security camera image, you may have to move the camera a bit. Sometimes moving it just a few feet can make a huge difference in what you see. You also have to pay attention to what kind of material the signal has to travel through. The denser the material, the weaker the signal will be. It is usually best to have the receiver positioned hire than the camera. This will give you the best range.
The above was all of the important information you should know about wireless security cameras. If you are considering getting a wireless security camera, you will be glad to have known all of this information. A wireless security camera is a cheap and effective way to monitor anything and to help you feel more secure. It will give you peace of mind and leave you feeling glad you decided to purchase a wireless security camera.
Home Wireless Security Systems - Should I Have One ?
With technological advances furthering the ability to effectively secure your property, home wireless security systems are becoming increasingly popular. Home security is being a necessary action nowadays, and there are many benefits to using these compared to conventional systems.
Wireless security systems are cost effective, as you can find many models priced below $100. For some homeowners, cost is the reason why they choose not to have their home secured with an alarm system. However, nowadays you can get a wireless setup at an affordable price...one that is well worth it to protect your valuables.
Home wireless security systems are also very easy to install and use. With no wires to hide, you can have the device up and ready to monitor your home in no time. They can be mounted on the home, around the door frame, or inside the house.
Wireless items allow for more of a range of protection. Other wired devices may not use the frequency waves that wireless ones do, therefore motion at a long range may not be picked up on, allowing a burglar to bypass the alarm and access your home.
Not only are these wireless devices efficient in protecting your home, they can also be using inside to detect other unwanted behaviors. Cameras installed in the house can be used to monitor a babysitter who is watching your children while you are away, as well as catching a unfaithful spouse having company while their partner is not at home.
Wireless devices used in and around the home can be very discreet. Many companies integrate their cameras and alarms into everyday items, so that the thief is unaware of its presence. Items like photo frames and clocks could be security systems in disguise.
Most home wireless security systems run on batteries rather than electricity, which can be a huge advantage in your quest for home protection. Some thieves will cut off the electricity before entering your home with the idea that your alarm system will not work if there is no power running to it. However, your wireless system will still capture the burglar's motions since it is battery operated. Just be sure to check and replace the batteries on a regular basis or this advantage will become useless.
Overall, home wireless security systems are becoming the norm in protecting your home from burglars. These discretion makes them easy to install and not be seen by those trying to gain access to your home or personal items. The fact that they are affordable is just another plus for many home owners wishing to secure their property.
Wireless security systems are cost effective, as you can find many models priced below $100. For some homeowners, cost is the reason why they choose not to have their home secured with an alarm system. However, nowadays you can get a wireless setup at an affordable price...one that is well worth it to protect your valuables.
Home wireless security systems are also very easy to install and use. With no wires to hide, you can have the device up and ready to monitor your home in no time. They can be mounted on the home, around the door frame, or inside the house.
Wireless items allow for more of a range of protection. Other wired devices may not use the frequency waves that wireless ones do, therefore motion at a long range may not be picked up on, allowing a burglar to bypass the alarm and access your home.
Not only are these wireless devices efficient in protecting your home, they can also be using inside to detect other unwanted behaviors. Cameras installed in the house can be used to monitor a babysitter who is watching your children while you are away, as well as catching a unfaithful spouse having company while their partner is not at home.
Wireless devices used in and around the home can be very discreet. Many companies integrate their cameras and alarms into everyday items, so that the thief is unaware of its presence. Items like photo frames and clocks could be security systems in disguise.
Most home wireless security systems run on batteries rather than electricity, which can be a huge advantage in your quest for home protection. Some thieves will cut off the electricity before entering your home with the idea that your alarm system will not work if there is no power running to it. However, your wireless system will still capture the burglar's motions since it is battery operated. Just be sure to check and replace the batteries on a regular basis or this advantage will become useless.
Overall, home wireless security systems are becoming the norm in protecting your home from burglars. These discretion makes them easy to install and not be seen by those trying to gain access to your home or personal items. The fact that they are affordable is just another plus for many home owners wishing to secure their property.
Saturday, December 20, 2014
The Works of Wireless Home Security System
Wireless home security systems have increased in popularity because of the elimination of the existence of jumbled mass of wires, and because of the simple installation. If your home has been built with the wiring for a hard-wired home security system, you don't have the jumbled mass of wires under foot. Since the majority of homeowners buy a home that was built several years ago, they do not have that luxury. Wireless home security system is the choice made by a number of new homeowners.
To give you an idea of just how simple wireless home security system is to install. If you know how to plug in a phone and program your VCR or TV remote then you can install a wireless home security system. You will be able to save money on having the installation done by a professional. However, if it will make you feel more comfortable you can have a professional install the system for you.
Wireless home security systems will typically come with a system control panel, which is plugged into your phone line and a wall outlet. Some wireless home security systems work off of battery power only. The control panel will monitor all the information sent to it from the remotes. It will make necessary phone calls when motion is detected. With a wireless system you can hire the services of a monitoring company or you can elect to monitor the equipment yourself. To do this you will enter your phone number along with a few other phone numbers of trusted friends or family members. The control panel will call you. After listening to the noise going on in your house you will then determine whether or not to call for emergency services. This will help eliminate false alarm calls to the police, which can result in a hefty fine.
So, how does the wireless home security system actually work?
Well, very much like wired home security systems. When a sensor is tripped, say a door or window is opened the sensor will send a signal to the control unit. On a wired home security system the signal will be sent via the cable. On a wireless home security system the signal will be sent via radio waves. Radio waves can travel through a lot of stuff like walls. Which makes it ideal to be installed after a home has been constructed that was not pre-wired for a home alarm system.
Wireless home security systems work very similar to their wired counter part. The main difference is the lack of wires running from each sensor back to the control panel.
Wireless home security systems give the home owner more options on adding a burglar alarm system to their home with the least amount of mess and disruption to their home's walls.
To give you an idea of just how simple wireless home security system is to install. If you know how to plug in a phone and program your VCR or TV remote then you can install a wireless home security system. You will be able to save money on having the installation done by a professional. However, if it will make you feel more comfortable you can have a professional install the system for you.
Wireless home security systems will typically come with a system control panel, which is plugged into your phone line and a wall outlet. Some wireless home security systems work off of battery power only. The control panel will monitor all the information sent to it from the remotes. It will make necessary phone calls when motion is detected. With a wireless system you can hire the services of a monitoring company or you can elect to monitor the equipment yourself. To do this you will enter your phone number along with a few other phone numbers of trusted friends or family members. The control panel will call you. After listening to the noise going on in your house you will then determine whether or not to call for emergency services. This will help eliminate false alarm calls to the police, which can result in a hefty fine.
So, how does the wireless home security system actually work?
Well, very much like wired home security systems. When a sensor is tripped, say a door or window is opened the sensor will send a signal to the control unit. On a wired home security system the signal will be sent via the cable. On a wireless home security system the signal will be sent via radio waves. Radio waves can travel through a lot of stuff like walls. Which makes it ideal to be installed after a home has been constructed that was not pre-wired for a home alarm system.
Wireless home security systems work very similar to their wired counter part. The main difference is the lack of wires running from each sensor back to the control panel.
Wireless home security systems give the home owner more options on adding a burglar alarm system to their home with the least amount of mess and disruption to their home's walls.
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