Features： 1、Multifunctional: This automatic chicken coop door combines light sensing, timer, and remote control functionalities in one, powered by a solar panel or batteries (battery not included). 2、Iron Sheet Metal and Plastic Material: The chicken coop door frame is made of iron sheet metal, while the door panel is made of plastic. These materials ensure a lightweight design that is resistant to paint loss and rust. 3、Light Sensing and Remote Control: The door automatically opens at dawn based on light sensing and can be controlled remotely with a range of up to 16 meters. 4、Timer Mode: Set customized opening and closing times for the chicken coop door based on the season, direction, and the chickens' regular in and out patterns. This mode ensures convenience and efficiency. Easy button programming. 5、Clear LED Screen: Equipped with a clear and high definition LED display screen, the time settings are easily visible and adjustable through the buttons below. The display screen provides a clear view of the specific opening and closing times. 6、Enhanced Safety and Protection: This automatic chicken coop door is designed to be secure and sturdy, providing protection against large animals such as weasels during nighttime and ensuring the safety of your poultry. 7、Suitable for Various Chicken Sizes: This chicken coop accessory is suitable for chickens and ducks of all sizes. It adds convenience to the daily lives of your poultry, making it an addition to your chicken coop. Ideal for both households and farms. Specification： Item Type: Automatic Chicken Coop Door Material: Iron sheet metal, plastic Weight: Approx. 2521g/88.9oz Category: Intelligent rolling curtain equipment Applicable Object: Chicken, duck, goose Main Body Size: Approx. 37x24.7cm/14.6x9.7in Door Size: Approx. 28.5x20.5cm/11.2x8.1in Controller Size: Approx. 11.2x10.2x3.5cm/4.4x4.0x1.4in Controller Height with Hook: Approx. 11.6cm/4.6in Controller Hook Hole Diameter: Approx. 12x11mm/0.5x0.4in Controller Battery: AA dry battery or LR06 alkaline model battery x3 (shipped without battery) Remote Control Battery: CR2025 button battery x1 (shipped without battery) Solar Panel Battery: 18650 lithium ion battery 1200mAh (shipped with built in battery) Power Supply: Choose either AA battery or solar panel power supply Control Function: Light sense, timing, remote control Package List： 1 x Remote Control 1 x Chicken Coop Door 1 x Controller 14 x Screw 1 x Screwdriver 1 x Specification 1 x Solar Panel 2 x Solar Panel Bracket