Prime-Line 1-5/16 in. W X 2-3/16 in. L X 3/4 in. D Plastic Electric Key Switch

This electric lock switch from Prime-Line allows you to operate your garage door without the need for a transmitter. The Plastic housing easily mounts to the exterior of your door jamb and hard wires right to your garage door opener, providing extra security and convenience.Electric key lock switch,Allow operation of garage door opener without transmitter,Mounts to the exterior door jamb,One key cylinder with plastic housing and face plate assembly,Two keys,Carded