La description

Functions and features:
***** is an integration of mechanism and electronics. There is no need to install another controller.
*****, closing and stop are controlled by radio controller or wire controller.
3.Soft sart ensures the machine run smoothly.
***** it meets obstacle when closing, it will automatically open and recluse in *0 seconds. Vise versa.
5.Alarm light will inform you that the door is moving.
***** photocell.
7.Automatic return for resistance. Technical specifications: 1）Power supply：AC**0V�*0V ，*0Hz/*0Hz 
                   **0V�*0V ，*0Hz/*0Hz 
   Rated power: **0W
2）Working Temperature：－*0℃ ～ *5℃
3）Relative Humidity：＜=*0%
4）Maximum door weight: <=**0kg
5）Gear modulus: M=4
6）Speed of Opening(closing) the door: v=*2.4m/min
7）Work mode: Sa
8）Remote control distance: >=*0M
9) Maximal pull: **6N