Burglar alarm

on the window from up to 8 feet at an angle of 90 degrees at a distance not exceeding 10 cm from the wall, so he's like a window curtain shield against burglary. Although detector works by changing the temperature, but also very sensitive to roll curtain enters space protected and indeed wind is blowing from the window it will protect him. alarm system based on only a curtain detector requires specific protection for all windows. advantage alarm system that contains only a curtain concealed detectors that can move freely in protected while the alarm system is activated, while the detector-based alarm system volume does not allow free movement during an alarm system.

ADT wireless alarm system

You can wear almost any ADT wired alarm system, except for a wireless system that uses an external curtain detector active detector. Wireless alarm system is the preferred option when preparations were made for internal plumbing components are installed and wired desire to wiring on the walls of your home.