Laser Reciever Sensor Module

The laser receiver sensor module uses a non-modulated laser receiver to detect the laser signal. Its Better to use it indoors where there is no light, sunlight or other sources of light which will interfere with the sensor, recommended for use in dark environments. Specifications: Voltage: 5v Output high level when receive laser signal Output low level when not receive laser signal Size : 1.5cm x 1.9cm