Check out our Automatic Chicken Coop Door Kits for the nighttime dusk to dawn protection you need to keep your flock happy and healthy. The heavy-duty self-locking doors can effectively protect your chickens at night. Comes with a water-resistant heavy-duty controller, door and all accessories with thorough, easy-to-use instructions and set-up videos. All products and accessories come with a full warranty.To know more you can visitn us at : https://happy-henhouse.com/products/automatic-chicken-coop-door-opener-kit-light-sensor-battery-operated