2pcs E18-D80NK Infrared Reflectance Obstacle Avoidance Sensor Shield For Arduino

Inductive Proximity Sensor Detection Switch SN04-N NPN DC 10-30V

PNP DC NO 18mm Photoeye Retroreflective Infrared Photoelectric Switch E3F-R2P1

LJ18A3-8-Z/EX Inductive Proximity Sensor Switch NO Detection Distance 8mm M18

5 Vishay IR Receiver Module / Infrared Detector Reflective for Proximity Sensor

Obstacle Avoidance IR Infrared Sensor Module Reflective Photoelectric Light

LJ12A3-4-Z/EX Inductive Proximity Sensor Switch NO Detection Distance 4mm M12

LJ18A3-8-Z/AX Inductive Proximity Sensor Switch NC NPN Detection Distance 8mmM18