*. Adopting DC brushless motor, the drive is strong, the operation is stable, the output power is improved *. Suitable for office buildings, storefronts, banks, restaurants, hotels,shopping centers, laboratories, hospitals and other places. *. Special lubrication measures, special deceleration mute wheel,professionally designed hanging parts and roller structure greatly reduce the running noise. *. Every time there is a self-testprocedure, the door will rebound when it encounters resistance, which fully guarantees the safety of the passers-by. *. Advantages and PerformanceGlass Sliding Door Opener With Dc24V Dc Brushless Motor In Automatic Door Operator Swing Door Opener .Application:Hotel,Office Building,Supermarket