Automatic Chicken Coop Door Opener Light Sensor Control Auto Pet Door Waterproof Feature： [Light design]-sturdy design, light sensor, simple user interface and most importantly light sensor to make you feel free to range at night and during the day.  [ Easy to use] -The installation door takes no more than 10 minutes. It is simple and convenient. It opens automatically in the morning and closes at night.  [Battery powered] At least 3 years of battery life can be used under all conditions,need 3 AA batteries（no included）  [Rugged and durable] Suitable for extreme weather-waterproof; will work in snow,rain and Dusts, and withstand high and low temperatures.  [Easy to operate] means that your door will work on its own when the sun rises and close when the sun goes down.    Specifications: Material: Plastic  Color: Brown Magnet: The motor contains magnetism Function: light sensor (open the door with strong light, close the door in darkness), can be raised and lowered, waterproof (IP44) Function: Automatic Chicken Coop Door. Size: 35*24cm/13.8*9.45in. Batteries: need 3 AA batteries（no included）    Products include: 1PCS Chicken Coop Door（no included batteries）