Keypad feed back:LED flash and beep
Code digits:user code 4 digits master code 6 digits
Override key:manual override key(optional CEU)
Alarm:without
Wrong code try:4 wrong codes try will alarm for 15 minutes(program set can be changed)
Battery box:set inside the door
Working system:motor and metal drive parts
Code system:user code/master code
Code change:open the door,enter new code
Inical code:1234 888888
Special function:software programable
| 
