New reed switch signal switch silent dry contact 12V-24V Ceiling mini embedded infrared human body motion sensor switch

High-concerned chemical：None isCustomized：Yes Theory：Optical Sensor Material：Polymer Type：Temperature Sensor Output：Digital Sensor Brand Name：ESUMZ Origin：Mainland China Use：Position Sensor

High-concerned chemical: None isCustomized: Yes Theory: Optical Sensor Material: Polymer Type: Temperature Sensor Output: Digital Sensor Brand Name: ESUMZ Origin: Mainland China Use: Position Sensor