These sensors are used to protect the opening of both doors and windows. if a burglar opens the protected door or window, a magnetic switch inside the sensor, will trip, which sets off the security system. install one at every entrance to make sure your home is protected. each sensor is supervised (self-checking) for professional reliability and offers you choice in design and performance.
wireless pir detector:
designed to work with your security systems, this battery-operated motion detector vigilantly stands guard looking for activity. when motion is detected (by a heat-sensitive infrared sensor), this unit wirelessly activates the security system's siren and starts your auto dialer!
our motion sensors have built-in smart technology, they detect for both heat and movement. motion sensors work 24 hours a day,