Sell Wireless Door Bell Welcome Alarm Chime Motion Sensor Detector Low pow best price

Wireless Door Bell Welcome Alarm Chime Motion Sensor Detector Low power consumption. Can Be Used As Chime Or Alarm. Extra ordinary performance, energy saving and easy to use. Suitable For Home, Office, Unit, Shed, Conservatory, Garage, Sectional Building etc. Mounting height is adjust to 2M or so, mounted on the corner of the room is preferable. Survey horizontal angle 84°. Advanced microcomputer technology and automatic human sensitivity are applied to the quest saluting and alarm door bell. This motion detecting guest saluting alarm doorbell not only bring happiness to customers, but also bring security sense to hosts. Strong sensitivity, non-mislead and anti-interference technology make it effectively detect the movement of the human in the detecting area of all environments. Meets different needs. It's suitable for dwelling house, tier building, multiple apartment, hotels, factories, hospitals or any other places. It doesn't only bring convenience but also the be at all happiness and security sense. Specifications : Color : White Net Weight : 103g Detection Range : 6-10metres Detection Angle : 84 Degrees Alarming Sound Depth : 75-95DB Operating Temperature : -10 Ro +45 Degrees Dimension : Approx.8.1(L) x 8.6(H) x 4.3(W)cm Power Supply : 3 x 1.5V AA Batteries (Not included)