There are many alarm systems to protects your home from burglar.
Magnetic switch
Magnetic switch, also known as break the door "and is located on doors or windows there is concern that a thief will try to get through. Magnetic switch consists of two units, one located on the moving part and one part fixed. Located on the moving magnet used. Fixed part contains two units of metal clinging to each other when the magnet (moving part) close to them. When the door opens and the magnet moves away from the door, the magnetic force on the metal units are weakened resulting separate thereby dragging the alarm activation.
Internal curtain detector
Internal curtain detector warns against penetration window, door or a Vitry. Detector creates a beam of protection
Archive for November 21st, 2009
November 21st, 2009





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