| Soft-start/stop | L.E.D 3 Minutes Off Delay | 
| Maintenance Alarm | Photo Cell ON/OFF Setting | 
| 433MHz/Rolling Code | Electronic Travel Limit Setting | 
| Reversal Force Setting | Automatic Closing Time Setting | 
| More Information Display | Transformer Overload Protection | 
 
 
Have you ever met following problems:
1, Losing traveling limit after hundreds operation?
2, Doors couldn't totally close or open after hundreds operation?
3, Openers need to be re-programed after hundreds operation?
All these won't happen to our openers, all because we have
Less maintenance 
&
 Less traveling deviation
 with
 Longer lifetime
Build-in twin-encoder & Synchronizing device
Higher precision of position limit
No more external mechanical switch
Self-adjustment for different doors with different weights, springs and maintenance conditions.