1. Single and double open selection: through the remote control or control panel operation, single or double fans can be opened and closed at the same time;
2. Automatic stop when the obstacle is encountered: pedestrians, vehicles or obstacles are encountered during operation, which can be automatically stopped to ensure safety. The amount of resistance is set in the controller;
3. Infrared protection: through the external infrared detector, there are pedestrians or vehicles passing through the operation, that is, automatically stop and return;
4. Open and close the door sequence: adapt to the fully enclosed door that has the gate of the yin and yang.
5. Automatically close the door: After opening the door, automatically close the door within the set time (optional function);
6. Soft start and soft stop function: slow start and slow stop, stable operation, no inertia, the door runs more smoothly and smoothly, and the motor life is longer.