All-In-One Opener: Weatherproof coop door opener with door is self-calibrating with no complicated wiring, and features easily adjustable light sensitivity for closing

8 Lb. Lift Capacity: Automatic system lifts coop doors up to 8 pound, which is suitable for most door configurations; Chicken house door opener operates in temperatures from minus 20 to 120 degrees F

Auto-Stop: Door opener has an auto-stop feature; door will not close if birds are in the doorway or obstructing the door

Operates in Various Temps: Battery powered chicken house door opener operates in temperatures from minus 20 to 120 degrees F

Battery Operated: Vertical door opener can be used outdoors and runs on 4 AA batteries (included); Unit is weatherproof, UV resistant, and designed to work in extreme conditions