ShopHome / / Player ApparelMotion Sensor HC-SR501 (Green PCB) Motion Sensor HC-SR501 (Green PCB)$ 0.70 Carhartt Quilted-Flannel-Lined Duck Active Jac. CTSJ140 quantity Add to cart Categories: Seed Trays, Motion Sensor HC-SR501 Human Sensor Module Pyroelectric Infrared. Product Type: HC–SR501 Body Sensor Module Operating voltage range: DC 4.5-20V Quiescent Current: Related products 24 mm Numbers ArabicSelect options 35mm Chrome Bezel with Roman Numerals Insert ClockSelect options 35mm Chrome Bezel with Arabic Numerals InsertSelect options