Wireless Door Window Sensors Alarm 120dB Home Anti-theft Security Protection System Door Window Magnetic Burglar Alarm

Overview This is a door and window alarm sensor The door alarms can work with alarm system The door alarm sensor detects the opening status and immediately sends alarm notification message to the APP Features With low battery remind function Low consumption chip design which can make it work long time High Sensitivity Excellent design tiny and fashion Easily install with stickers Simply attach one piece to your door or window and attach the other piece to the door or window frame Ideal intrusion warning for homes apartments mobile homes dorms offices hotel rooms garages etc Specifications Battery LR44 3 build in Voltage 4 5VCurrent 60mAVolume 120dBAction distance ≥15mmLaunch distance ≥150m open area Quiescent current ≤5μAEmission current ≤10mABattery life 12 18 monthsOperating environment 10℃ 50℃ 14℉ 122℉ Package Information Package Size Approx 11 5 6 5 4 5 cmPackage Weight Approx 150gPackage Included 1 x Wireless Door Window Sensor1 x English Manual