Heschen M18 Capacitive Proximity Sensor Switch Non-Shield Type LJC18A3-B-Z/AX Detection 10mm 10-30VDC 200mA NPN Normally Closed(NC) 3 Wires

Heschen M18 Capacitive Proximity Sensor Switch Non-Shield Type LJC18A3-B-Z/AX Detector 1-10mm 10-30VDC 200mA NPN Normally Closed(NC) 3 Wire

Heschen M18 Capacitive Proximity Sensor Switch, Non-Shield Type, LJC18A3-H-Z/BX, Detector 1-10mm, 10-30VDC 200mA, NPN Normally Open(NO), 3 Wires

AZDelivery M12 LJ12A3-4-Z/BX Inductive Proximity Sensor 12mm Switch Detector 300mA 6-36 VDC 5V NPN Normally Open (NO) 3 Wire compatible with Arduino including E-Book!