We supply RF remote control system of tubular motor, application spreads to electric blinds, motorized awning, roller shutter, garage gate and so on.

Projection Screen Display Ratio Controller features:

1. Adjust the proportion between length and width of screen in 4:3, 16:9 ect. ;
2. Plastic sealed transformer, and together with manual UP/DOWN/STOP function
3. 10A tubular motor dedicated relay;
4. Can be connected with external manual switch;
5. Compatible with central controller.
If you are interested in our products, please feel free to contact us any time. erinli_sz@hotmail.com