door opener for overhead garage door,easy use and easy installation,various mode to apply to the different sizes of door

Feature

1.soft start and soft end

2.quiet and stable operation

3.self locking in closed operation

4.manual release device in case of power failure

5.electric limit awitch remembers door position

6.easy to set limit position

7.courtesy light will turns on

8.remote distance up to 30m

9.FCC approved for remote controls

Technical parameters are as following