This is wireless magnetic sensor,each one includes one transmitter part and one magnetic part, with the function of detecting door or window's opening or closing.You can simply attach one piece to your door or window, and attach the other piece to the door or window frame. The alarm stops when the two parts recombined, but activated when the two pieces are separated. So it is an ideal entry warning for homes,apartments,dorms,offices,garages,and so on.
Magnetic sensor distance: <5mm(0mm the best).
Don't install the magnetic sensor on the metal door or window.
Magnet must be installed on the right.
*Wireless 433MHz window door magnetic sensor, it includes one transmitter part and one magnetic part, with the function of detecting door or window's opening or closing.
*Monitoring and security system with high reliability, it will be triggered and immediately sends out wireless signal to main alarm system for warning when the door or window is open.
*Low power consumption, save power design, high-performance.
*Super design with small size, strong flexibility.
*Easy installation and high sensitivity.
Working Voltage: DC 3.0V
Static Current:≦7uA (DC 3.0V)
Dynamic Current:≦25mA(DC 3.0V)
Wireless Frequency: 433MHz/868MHz
Magnetic sensor distance: <5mm(0mm the best)
Operating Temp: -10℃ ～+50℃
Host Weight(each): Approx.16g
Host Size(each): Approx.5*3.2*1.6cm
Auxiliary Weight(each): Approx.12g
Auxiliary Size(each): Approx.5*1.6*1.5cm
10 * Wireless Door Sensor
20 * Double Side Tapes
10* User Manual