This Chamberlain emergency quick release has a manual key release system which disengages the motor from outside the garage, allowing manual operation of the door. This is a necessity for garages that do not have access doors. It is designed for manual door operations during power outages or if the garage remote has been lost or stolen.
Compatible with the full range of Chamberlain Garage Door Openers.
Compatible with HomEntry and Merlin Garage Door Openers.