1PCS Infrared sensing proximity switch photoelectric sensor sensing module #YT

1PCS Obstacle avoidance distance far infrared sensor photoelectric switch #YT

1PCS Dual key touch switch module Finger press capacitive proximity sensor #YT

1PCS Infrared beam counting sensor beam photoelectric sensor slot optocoupler#YT

1PCS Sensor wide voltage 5V12V24V infrared body sensing switch #YT

1PCS HC-SR501 RD-624 Human infrared sensing electronic module sensor switch #YT

1PCS Infrared remote control module 2 key switch to code transmitter receiver#YT

1PCS PIR/infrared module Pyroelectric body infrared sensor module #YT