iHaospace 5V Laser Recevier Sensor Module Relay Switch for Arduino (Pack of 5)

iHaospace 5V laser recevier sensor module relay switch for Arduino, it is a non-modulated laser receiver module, has two layers circuit board, have given room for a mounting hole.
It's sensitive to ambient light, please keep the sensor in the dark environment. Or it can be tripped by ambient light, suggest shielding the sensor by a black tube if it is necessary in bright areas.
Working voltage: 5V, module size: 1.52x2.22cm/0.6"x0.9". Package included: 5pcs laser recevier sensor modules. The sensor is bent for easier shipping, user can adjust it easily.
Warm tips: Users need to have relevant electronic knowledge to test this module, due to some improper use will damage the module, such as input voltage is too high, power supply is unstable, polarity reversed.
All of these sensor modules pass the quality inspection one by one before shipping. In case you recieved defective module, please contact with Icstation service team firstly, all customers emails will be replied in 24 hours as technology supports.