This package includes the Model 133 Door Operator to open and close the door, electric latch release, remote control, low voltage wiring kit, AC adapter, junction box, and battery back up.
This package will release and open a locked (or unlocked) door, pause for entrance or exit, close automatically, and then return the door to its locked position. If you would like to extend the time the door is open, you can do so by pushing the remote control again. The door will stay open as long as you like. To close the door, simply push the remote once again. Leaves the door free-swinging for manual use.