WYPH Ultrasonic Module HC-SR04 Distance Measuring Ranging Sensor for Arduino UNO for Mega R3 Duemilanove Nano Robot Pack of 10pcs
Andy's Orchids 5pcs Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor for Arduino 3.3-5V
Heschen Square Inductive Proximity Sensor Switch, Non-Shield Type, PL-05N2, Detector Distance 5mm, 10-30VDC 200mA, NPN Normally Closed(NC), 3 Wire
Heschen Square Inductive Proximity Sensor Switch, Non-Shield Type, PL-08N2, Detector Distance 8mm, 10-30VDC 200mA, NPN Normally Closed(NC), 3 Wire
Lzcdelyxiao 5Pcs NO Normally Open NPN Inductive Proximity Sensor Switch M8 Detector 2mm DC6V-36V 3 Wire LJ8A3-2-Z/BX
Smgda 2 pcs PL-05N DC 10-30V NPN NO 5mm Square Inductive Proximity Sensor Switch 3-Wire Normal Open Proximity Detection Switch
Bolsen Ultrasonic Sensor Mounting Bracket for HC-SR04 Smart Car AL HC-SR04 HC SR04 HCSR04 Distance Sensor (5PC Distance Sensor)