1. Automatic door closing function, users can choose the time of automatic door closing. 2. Delayed door closing setting. 3. Single motor/dual motor operation mode. 4. Optional accessories: password lock access control, photoelectric switch, spare battery, warning light, wall switch, etc.

1. The remote control can choose three-key control or single-key cycle control. 2. The door opening force and door closing force are automatically adjusted. 3. Can choose single open or double open function. 4. Delay protection function. 5. Optional infrared function.