Description:

It can monitor the ambient brightness and automatically adjust the display brightness according to the ambient brightness value and the previously set brightness adjustment strategy, so as to achieve energy saving and environmental protection and ensure the best viewing effect of the display.

Feature:

1. Connect the multi-function card and choose one of the four expansion ports.

2. Standard with 5 meters, can be extended.

3. In the outdoor use, three prevention.

4. No external power supply is required.

Specification: