Emergency Key Release
a bit about..
Emergency key release kit used to disengage a sectional door opener so that it can be lifted manually in case of a power failure. Suitable where the garage door is the only access to the garage.
more about..
The Emergency Key Release is recommended for sectional doors where the door is the only entry point to the garage. The Emergency Key Release will enable to you to manually open your sectional door during a power failure or if you misplace your garage door remote.