1. DC 24V brushless motor - silent operation.
2. Microprocessor controller,easy settings and adjustments.
3. Safety stop when meet obstacles during closing.
4. Auto reverse when meet obstacles during closing.
5. Adjustable opening / closing speed and distance.
6. Adjustable auto close delay time.
7. During power failure,doors can be opened manually.
8. High- strength aluminum alloy rail track.
9. During power failure,the backup batteries can be option for continuous operation.
10. Functional switch function: Auto,open,one way,lock,half open.
11. Optional 2 button remote control: Open / close & lock.