Features:
1. Automate the floor spring, make the doors open and close themselves.2. Easy to install, nice looking for the door. 3. Just only do the setting on one control board for double door. 4. Adjustable for the opening and closing speed/open angle/standing time and etc. 5. No noise, faster and more convenient experience for passager. 6. Perfectly working with any access control system and electric magnetic lock and bolt lock and etc. 7. Up to 180 degrees opening angle, suitable for various applications.
