Solar-Powered ConvenienceThis innovative chicken coop door harnesses the power of the sun, featuring a built-in 2000mA lithium battery that can be charged via solar power or USB. It can be charged through solar energy on sunny days, and through the DC charging cable in other weather. No more worry about charging problems in different weather Bensuring your chicken coop door operates efficiently and eco-friendly. 4 Control ModesSolar Chicken Coop Door has 4 control modes: light sensor control/ timer control/ manual control/ and remote control. The door can be opened/closed by a light sensor and the specific time you set. and it can be also controlled by the button on the product. The remote control can be used efficiently at a range of 24-40 meters(80-130ft). A variety of control methods provide you with more choices so that you can control the opening or closing of your chicken house door more flexibly. Effortless Installation and OperationSay goodbye to complex wiring and programming. In just minutes, you'll have a fully functional door that operates autonomously with the accessories and instruction manual included. Its unique roller shutter design requires no additional space above the door, making it compatible with various coop setups. Anti-Pinch FunctionWhen the smart chicken door is lowered and chickens come in and out, it will automatically stop and jump back for a short time if it touches the chicken, and then automatically close the door after the chicken leaves. Crafted from robust aluminum alloy, it's built to withstand the elements and protect against predators, keeping your chickens secure. Built to Weather All ConditionsEngineered to withstand extreme temperatures, from freezing cold (-15F) to scorching heat (140F), our automatic chicken coop door is designed for durability. Automatic coop door suitable for all kinds of poultry, measures 30 x 37cm/9.4 x 10.8 inch, allowing even turkeys to freely enter and exit without any difficulties.