Product Introduction:
Door Contact is provided by Advante Electron Ltd,a major Doors & Windows supplier in Construction & Real Estate wholesale industry in China.You can check out the specification of Door Contact below or get any optional result clicking into the following keywords and you can check the authentications and testimonials of Door Contact .
Description:
Wireless sensor alarm, put the sensor on the two sides of the door or the window, when the door or the window be opened, <li, the receiver will ring sound Operated range of the sensor and the receiver is 100m Sensor uses two pieces 1.5V AAA batteries (not included), the receiver uses three pieces 1.5V AA batteries (not included) OEM orders are welcome
