วันศุกร์ที่ 19 กุมภาพันธ์ พ.ศ. 2553

alarm security system: How Security Systems Work

Many owners and business owners are often confused with the terminology and the explanations he gave a representative of the alarm system. Sometimes what you could recommend a good system, but also may be outside the budget, which many owners or business owners can or will pay.The objective of this paper is twofold: first, to explain the basic system and more widely used, while in the Second, to understand that there are different levels of protection for people with allergies, which can lead to different investments, with greater or lesser extent, the general level of protection for your home or property .



The typical electronic security system now includes the following elements: a control panel that processes signals from sensors, power sensors that require power, Marc central monitoring station to report alarms or events, competitions audible or visual, such as sirens and flashing lights, and has battery backup in case loss.Sensors AC, as door / window sensors that do not require energy and various motion sensors, such as RIP "or" double "detectors, glass break sensors, attacks armed or panic switches, sensors, such as water, CO2,, alarm security system, or temperature, and, of course, fire and heat detectors.



audio and video is sometimes put in the attic or eaves, and inside the house. cable, the connection of sensors and devices for central control panel or, in most cases today, the use of a wireless receiver transmitter of the sensor are often embedded in the panel of cable, so I need a couple (the AC adapter A phone line is still "wired"). work and planning for all work parties together.The security and a high level course that will cost the mostis full "perimeter" security backup in addition to the motion sensor.



What's that mean? This means that all exterior doors and windows (at least on the first floor) has a magnetic switch, either flush or surface mounted, so that the alarm goes off before the intruder enters the house. It means also that I have a sort of glass break sensors, as in any room that has glass, alarm security system, or any window itself so that, once again, the signal will first, alarm security system, crime in.If, motion detectors are strategically positioned so that in the unlikely event that an attacker could then defeat some of the entrance to the protected perimeter, and to infiltrate the premises, are now faced with the movement, alarm security system, devices generally tend to measure the temperature of the bottom temperature, as regards the offender (based on "passive infrared technology, or RIP, which is essentially a type of specialized cell in search of rapid temperature changes than the reference temperature).



The most complete systems, as a whole is controlled by a central station for a monthly fee of control. Finally, for those concerned about possible cuts telephone lines (and 99% Yes, all the alarms, which are controlled station to use the phone line, which is often exposed at the side of the house or building), there are many services backup, long distance cellular wireless TCP / IP modules, which are online at special receptors in the heart of these systems station.Are expensive? Yes, because there are a lot of work, plus the cost of equipment, and if you decide to reduce the labor-fi that is a couple of dramatic.



Alarm companies often subsidize the cost of installation and equipment that you have signed long-term, alarm security system, monitoring of the implementation of the contract? You bet. These recurring revenues is essential to the security provider such as cable company.However when you see $ 99 agreement announced by large national companies, as a rule, are not integrated perimeter security systems, but usually 2 doors and 1 motion detector and will require several appointments years. It is a bad deal? Not necessarily, but it depends on what you're looking for and need to understand that you are getting is that there are alternatives getting.



Are a professional installation, as the products of medium or home business owner can purchase and install? Yeah, sure, but should

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