XK-GK-4010A DC 12V Sweep Hand Sensor Switch Module Short Distance Sensor #A6-4

Two Channel 2CH 12V IR Infrared Remote Controll Switch Relay Module Board #A6-22

XK-GK-4010A DC 12V Sweep Hand Sensor Switch Module Short Distance Sensor #A6-2

TCRT5000 IR Infrared Line Track Follower Sensor Obstacle Avoidance Module #A6-43

10PCS 5mm 850nm IR infrared Launch emission tube diode LED Lamp Emitting #A6-43

DC 12V 5A IR Pyroelectric Infrared PIR Motion Sensor Detector Module #A6-22

DC 12V-24V 6A Automatic Adjustable Infrared PIR Motion Sensor Switch Module #A6-