24G Mmwave Radar Sensor Human Presence Motion Radar Module Module Human Body Breath Detection Presence Sensor
No Nc Proximity Sensor Lanbao PNP /NPN NO/NC DC 10-30V Through Beam Photoelectric Proximity Smart Sensor
Okystar HC-SR501 Adjustable IR Pyroelectric Infrared PIR Motion Sensor Detector Module HCSR501
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