IR Break Beam Sensor 5MM Leds Counting Module Split

Transmit: red wire=5VCC black wire=GND. 1X IR Break Beam Sensor(1m)-Receiver. 1X IR Break Beam Sensor (1m)-Transmitter. Light hole: 5MM. Lamp: 5MM 850 launch. Detection distance: 1M. Output mode: NPN normally open.