The BuYang fully automatic garage door. Germany-imported MARK electrical machineries , Close to human nature, environmental-protection-emphasized. Safe and convenient, silenced operation , The codes of the Lockware are up to 10 billion pairs , The probability of repetition is to 10 billion , The garage door could be opened by remote control from up to 50 meters , The door could be effectively opened or closed with remote control, motor-driven and hand-driven.