Smart Life Linkage Radar Sensor Switch Elderly Fall Alarm Resting Breath Heart Rate Detection Motion Human Presence Sensor
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Proximity Sensor Price Lanbao PNP /NPN NO/NC DC 10-30V Through Beam Photoelectric Proximity Smart Sensor
PIR383E Adjust IR Pyroelectric Infrared PIR Human Motion Sensor Detector Body Detection Module DC 3.3V - 12V
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Human Body Infrared PIR Motion HC SR501 Sensor Module
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$0.47 - $0.52
Min Order: 10 pieces
Shipping per piece: $0.71