Features Durable and Rustproof: Iron sheet metal door frame and plastic door panel make this automatic chicken coop door safe, durable, and rust-resistant, ensuring a long-lasting and reliable solution for your chicken coop. 3 Mode Operation: Time mode for customized opening and closing, light sensor mode for automatic dawn opening, and remote control mode for barrier-free control up to 16 meters, providing flexible and convenient operation for your coop. LED Display Controller: HD LED display allows for clear and easy time setting, ensuring precise control over the opening and closing times of the chicken coop door. Easy Installation and Use: Simple program buttons and automatic morning and evening activation make installation and use effortless, providing a convenient and efficient solution for your poultry management. Enhanced Safety: Designed for chickens and ducks, this coop door is a strong and secure accessory, deterring predators and ensuring the safety of your poultry. The power supply requires no complicated wiring, simply install the battery for use (batteries not included). Specification: Item Type: Automatic Chicken Coop Door Material: Iron Sheet Metal, Plastic Weight: Approx. 2229g / 78.6oz Applicable Object: Chicken, Duck, Goose Coop Door Size: Approx. 37.3x24.7cm / 14.7x9.7in Coop Door Open Size: Approx. 28.5x20.5cm / 11.2x8.1in Controller Size: Approx. 11.2x10.2x3.5cm / 4.4x4.0x1.4in Including Hook Height: 11.6cm / 4.6in Hook Hole Inner Diameter Size: Approx. 12x11cm / 4.7x4.3in Controller Battery (Delivered Without Battery): AA Dry Battery Or 3 x Lr06 Alkaline Model Battery Remote Control Battery (Shipped Without Battery): 1 x Button Battery, CR2025 Model Control Function: Light Sense, Timing, Remote Control Remarks: Screwdriver Style Is Random Package List: 1 x Remote Control 1 x Automatic Chicken Coop Door 1 x Controller 10 x Screw 1 x Screwdriver 1 x Manual Note: betweendiv>1. Do not use rechargeable batteries in devices. between/div>betweendiv>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. between/div>betweendiv>3. If the device is idle for a long time, take out the battery. The power terminal must not short circuit. between/div>betweendiv>4. If the obstacle object is too large, it will affect the remote control induction.between/div>betweendiv>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.between/div> Package List 1 x DIN-Rail Electric Meter 1 x Manual 4 x Accessories