Feature: 1. Metal and Plastic Material: The door frame of the automatic chicken coop door is made of iron sheet metal, and the door panel is made of aluminium alloy, which is safe and durable, lightweight, easy to use, not easy to lose paint, and there is no need to worry about rust and other issues. 2. LED Display Screen: The chicken coop door is equipped with a high definition LED display screen, which makes the time setting clear and easy through the buttons at the bottom. Through this display screen, the specific opening and closing time of the chicken coop door can be clearly seen. 3. Timer Function: The timer mode allows you to manually set the time for opening and closing the chicken coop door based on the season, direction, and the pattern of the chickens in captivity, achieving a convenient and efficient effect. It also protects your chickens, ducks, and other poultry from other predators such as weasels at night. 4. 3 in 1 Automatic Chicken Coop Door: Three in one fully automatic chicken coop door with light sensing, timing, and remote control. The obstacle free control distance of the chicken door can reach 16 meters. 5. Light Sensing Door Opening Mode: The chicken coop door automatically opens at dawn, with automatic sensing. The door will automatically close according to the scheduled time. 6. Protecting Poultry: This automatic chicken door is safer and more sturdy, enough to resist predators and protect poultry safety. It is suitable for all sizes of chickens and ducks. It brings convenience to your poultry life such as chickens and ducks! 7. Easy to Use and Power Supply Method: It is easy to program buttons. The automatic chicken coop door opener automatically opens in the morning and closes at night. Choose between battery or energy efficient and environmental solar panels for more convenient and energy saving use. Specification: Item Type: Automatic Chicken Coop Door Material: Iron Sheet Metal, Aluminium Alloy Weight: Approx. 1708g / 3.8lb Category: Intelligent Devices Applicable Object: Chicken, Duck, Goose Product Size: Approx. 35x24.3cm / 13.8x9.6in Coop Door Open Size: Approx. 25x20cm / 9.8x7.9in Host Battery (Delivered Without Battery): AA Dry Battery Or LR06 Alkaline Model Battery x 3 Remote Control Battery (Shipped Without Battery): 1 x Button Battery, CR2025 Model Solar Panel Battery (Shipped With Built In Battery): 18650 Model, Lithium Ion Battery, 1200mAh Power Supply Method For Chicken Coop Door: Choose Either AA Battery Or Solar Panel Power Supply Control Function: Light Sense, Timing, Remote Control. Package List: 1 x Chicken Coop Door 14 x Screw 1 x Screwdriver 1 x Manual1 x Solar Panel 2 x Solar Panel Bracket Accessories1 x Remote Control Note: 1. Do not use rechargeable batteries in devices.2. Do not mix old batteries with new batteries. Before inserting the battery, make sure the battery is inserted with the correct polarity (positive and negative). The battery should be removed from the device and disposed of safely.3. If the device is idle for a long time, take out the battery. The power terminal must not short circuit.4. If the obstacle object is too large, it will affect the remote control induction.5. Light sense must be the nature light during the day can be induced, light sense can only open the door, because light sense is easy to close too early affect the chickens into the house, fixed door can only be timed function operation.