ajax SENSOR WRL DOORPROTECT PLUS/BLACK 9996

Wireless opening detector notifies of first signs of intrusion into the room through the door or window. It is installed even on roof windows which can be left open when leaving the house. - Operates up to 5 years without battery replacement - Registers change in vertical slope angle, bangs and vibration - External contact is available for connecting third-party detectors Detector Type Motion Wireless, Power supply requirements Battery: CR123A battery, 3 V Colour Black