Monitor environmental brightness, and auto adjust the brightness of the LED display according to environmental brightness value and brightness adjustment strategy set up before, to achieve the aim of environmental protection and ensuring the best viewing effect;
Features
·Connect with Colorlight iM9 multifunction card with 4 optional extended interfaces;
·Standard wire length: 5 meters, can be lengthened;
·For outdoor use, three proofing properties are included;
·Do not require an external power supply;
·Appearance size: Ǿ32*41.
