Mengshen Motion Sensor A, Works with Wireless Doorbell Receiver

• Item Type: Infrared motion sensor
• Sensor Range: 2-8m, 100 degree(horizontal);15 degree(vertical)
• Installation: Use adhesive tape or 2 screw mount Infrared sensor on door, wall, roof or any other where
• Power Supply: 3* AAA alkaline battery(Not included) or micro USB(Not included)
• Please Attention: Works with receiver, it can not work separately

4 steps to pair Motion Sensor with Receiver: 1) Load batteries for Receiver and Sensor if you haven't 2) Press "Power/Mode key" of the receiver for 3 seconds to turn off it 3) Press "Volume key" for 3 seconds, receiver will enter into learning mode 4) Waving hand in front of the motion sensor, the indicator of motion sensor will flash once, which means the pairing is successful. Parameter: Size: 82 x 45 x 74 mm Frequency: 433MHz Sensor Range: 2~8m Sensor Angle: 100 degree(horizontal); 15 degree(vertical) Power Supply: 3* AAA battery(Not included) or micro USB(Not included) Package Content: 1 x Motion Sensor 1 x Mounting base 1 x Double-sided tape 2 x Screws