Easy to use - Integrated fully featured LCD screen. Open in the morning & close in the evening automatically by setting the timer or using the easily adjusted (LUX) Light Sensor. Chicken Guard automatic door openers save you getting up in the morning and protect your chickens from predators. Simply press the button if you wish to open & close manually..Simple to setup - All in one design, no complicated wiring or cabling. Attach the ChickenGuard door opener to your chicken coop, connect the cord to your door and you are ready to go. This listing is for the opener only so that you can fit it using your existing door..Chicken Guard Premium Model has a door lifting capacity of 1kg (2. 2lb). no minimum or maximum door heights. Chicken Guard supplies a highly durable cord which has a breaking strain of 25kg or 50lbs.Runs on 4 x AA alkaline batteries (included). Long battery life & Low battery warning. Door closed indicator light visible up to 100 yards away.At Chicken Guard we take great pride in the quality and efficiency of our automatic chicken door opener and we know you will love its convenience! This is why we are backing The Auto chicken coop door opener a 3-year manufacturer warranty and a dedicated Customer Serivice team.