![12v 24v motion sensor](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)
Description:
PIR(Passive infrared) Motion sensor is pyroelectric device can detect human movement by detecting Infrared ray emitted by human body. Widely used on the Motion-activated lighting, LED strips Security System, automatic sensory device and more...
Attention:
1. Dont exposed to direct sun light or lighting, big wind, near a heater or air condition.
2. Dont fix it at a place where there are obstructing material (e.g. Glass, dense clothes) which IR cannot get though.
3. Dont fix it in strong shock or vibration environment.
4. The PIR Sensor requires a warm-up time in order to function properly, about 10s to1min,depend on the delay time; during this time, the signal triggered by the module is not stable, after one minute, it will be ready.