PIR Motion Sensor Light, PIR Motion Sensor Switch, Faucet Sensor manufacturer / supplier in China, offering Top Ranking Occupany Sensor Smart Ceiling Mount Millimeter Wave Radar Human Presence Motion Sensor with Luminance Distance Detection, Tuodi Hotel Breathing Microwave Sensor Tdl-9953 Human Presence Sensor AC 100-240V Load 800W Microwave Switch, Tuodi Human Presence Radar Induction Microwave Detector Tdl-9953 Ceiling Heartbeat Sensor Switch Distance 2-16m and so on.