PLUG AND PLAY TECHNOLOGY: all plastic and sliders. Premium Powder Coating Excellent color design, automatic chicken coop door installation in less than 10 minutes (no complicated wiring or cables required).AUTOMATIC CHICKEN DOOR: This automatic chicken coop door opener has waterproof function, solid structure, light sensor, simple user interface and the most important light sensor that can take care of the free range of chickens at night and day.AUTOMATIC SMOKER DOOR KIT: The automatic chicken coop door is resistant to high and low temperatures and can operate in snow, rain and dust from -15 F to 140 F (-26 C to 60 C).WITH TIMER: When closed, the built-in sensor can detect if there are obstacles under the door to prevent damage to the chicken. Protect your chicks from predators. The automatic chicken coop door protects your chicken and you can enjoy fresh eggs in the morning.BATTERY POWER: The automatic chicken coop door works by detecting the automatic door opening with a charge sensor Battery life at least 1 year under any conditions, 3 AA batteries required (not included).Withstands high and low temperaturesThe automatic chicken coop door can withstand high and low temperatures, as does the battery. Since the battery is housed in a waterproof case, it can be outdoors in cold or warm weather and will last for a year.Timer settingSet and get out means your door will work on its own when the sun rises and will go down when the sun goes down. If necessary, you can set the opening timer using the test button.Easy installation of the chicken coop doorThis chicken coop opener is securely packaged and comes with 6 screws and an instruction manual.No exhaust assembly required.The doors work on their own using light-sensitive technology, so they rise in the morning light and lower when there is no light around. The intuitive design allows your chicks to have their best time outdoors and sleep most of the night outside safe doors.Specifications:Name: Automatic chicken coop doorMaterial: plasticSize: 35x24x3.7cm, inner box 25x5x36cmBattery: 3 AA batteries (not included)The package includes:1 * automatic chicken coop door