1. Variety of control function for you to choose 2. Remote Funtion: Automatic rolling code function, high confidentiality, long distance remote controlled, etc. (Frequency: 433Hz) 3. Automatic lighting system ( The light will turn off itself after 3min ). 4. Auto-shut down system (The door will be close after 3min). 5. Driver: Low noise, high performance, long service life, soft opening/closing.