IR Break Beam Sensor with ruler blocking between receiver and transmitter
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
Two wired modules with LEDs and mounting holes
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