Display Ratio Controller of electric Projection Screen

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