Solar-Powered Convenience. This 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. Four Control Modes. This door has four control modes: light sensor control, timer control, manual control, and remote control. The door can be opened or closed by a light sensor and the specific time you set. It can also be 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. Effortless Installation and Operation. Say goodbye to complex wiring and programming. In just minutes, you will 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 Function. When 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 is built to withstand the elements and protect against predators. Built to Weather All Conditions. Engineered to withstand extreme temperatures from freezing cold to scorching heat. This automatic coop door is suitable for all kinds of poultry and measures 30 x 37cm (9.4 x 10.8 inch), allowing even turkeys to freely enter and exit.