2Pcs Laser Receiver Non-modulator Tube Sensor Module Geekcreit for Arduino - products that work with official Arduino bo

Features PCB size 1 5 x 1 9cmWorking voltage 5VOutput high level when receive laser signalOutput low level when not receive laser signalNote The sensor uses a non modulated laser receiver please use indoors where no light sunlight or other fixtures may interfere recommended for use in dark environments Package included 2 x Laser sensor module