IR Break Beam Sensor - 3mm LEDs
Infrared (IR) break-beam sensors are a simple way to detect motion. They work by having an emitter side that sends out a beam of human-invisible IR light, then a receiver across the...
Out of Stock
IR Break Beam Sensor - 5mm LEDs
Infrared (IR) break-beam sensors are a simple way to detect motion. They work by having an emitter side that sends out a beam of human-invisible IR light, then a receiver across the...
Out of Stock