pir sensor D203B 1.big window, long distance 2.highly sensitive to human motion 3.stable and reliable 4. best factory price

Best price PIR motion sensor from factory, largest manufacturer in China

Model No. : D203B

The pyroelectric infrared sensor detects infrared radiation from human,  the polarization of pyroelectric material changes with temperature. Dual compensated sensing elements are applied to suppress the interference resulting from temperature variation.

Applications for small motion sensor

1.security systems, ir camera

2.burglar alarms,

3.home appliances( air-conditioner, fan)

4. light switch control, lamp, LED tube

5.intellectualized toy, etc.

6.other human detect system

Data sheet for human motion sensor

Images for pir sensor

 We are the largest PIR sensor manufacturer in China, with 14 years experience, and 50% of the market share. 

 Senba industrial park

Senba Advanced Equipment

LED lights used PIR D203B, wide detect range motion sensor