Linsn EX902D LED wall multifunction controller is used together with sending card and receiving cards with followings functions:

1. Integrated audio signal transmission, no need additional audio cable, can directly access the functional card toamplifier;
2. 256 automatic brightness adjustment;
3. Real-time monitoring screen in temperature and humidity;
4. Display the current temperature, humidity in LED screens;
5. Smoke detection when install smoke probe;
6. Remote Switch big screen power;
7. Automatic sensor temperature and self-control fan and air-conditioning switch.