The illuminance collector adopts a bolt camera housing, which is an illuminance transmitter product that works with a tunnel single-light controller. It is used to collect natural environment light intensity information, and transmit the information through RS485 communication, which is fed back to the controller for dimming Or switch lights to provide auxiliary basis for remote lighting management and control. 

Lightning protection, isolation, short-circuit self-protection RS485 communication interface.

Waterproof metal shell, IP66.