Feature: 1. Durable Construction: The chicken coop door frame is made of iron metal and the control panel is made of plastic, ensuring durability and safety. It is lightweight and easy to use, with no worries about paint loss or rusting. 2. 3 in 1 Functionality: This automatic chicken coop door combines light sensing, timed, and remote control modes, providing full automation for your chicken coop. 3. Timed Mode: Set customized times for opening and closing the chicken coop door based on the season, orientation, and the routine of your chickens, can also manually set the time to open and close the coop door. Protect your poultry from predators during the night. 4. Remote Control Distance: The remote control has a barrier free range of up to 16 meters, allowing convenient access and control from a distance. 5. Light Sensing Mode: The chicken coop door will automatically open at dawn and close at dusk, utilizing a light sensor for effortless operation. 6. LED Display Controller: Equipped with a high definition LED display controller, the door can be easily set and adjusted using the buttons below. The display screen shows the specific opening and closing times of the coop door. 7. 2 Way Power: The automatic chicken coop door controller is powered by batteries(not included) or USB, eliminating the need for complex wiring. Provide you with a hassle free experience. 8. Easy to Use: Programmable buttons make it easy to set the desired opening and closing times. The door will automatically open in the morning and close at night. Suitable for chickens and ducks of all sizes. A premium accessory for your poultry coop, bringing convenience and keeping them safe. Specification: Item Type: Automatic chicken coop door opener Material: Iron, plastic Weight: Approx. 1848g / 65.2oz Application: Chicken, duck, goose Door Opener Size: 34.5x29cm / 13.6x11.4in Door Panel Size: 27x20cm / 10.6x7.9in Door Opener Battery: AA dry battery or LR06 alkaline battery x 3 (both not included) Remote Controller Battery: 1 x CR2025 button battery(not included) Opener Power Supply: Battery, USB Control: Light sensor, timer, remote control. Package List: 1 x Coop Door Opener8 x Screw1 x Screwdriver1 x Manual1 x USB Cable1 x Remote Controller Note: 1. Do not use rechargeable batteries in the device.2. Do not mix new and old batteries. Make sure to insert the batteries with the correct polarity (positive "+" and negative "‑") before inserting them into the device. Remove the batteries from the device and dispose of them safely.3. If the device will be unused for a long time, remove the batteries. The power terminals must not be short circuited.4. In remote control operation, large obstacles may affect the sensing.5. The light sensor can only sense natural light during the day and recommend only be used to open the door because it may close the door too soon. It is recommended to use the timer function for closing the door to avoid affecting the chickens' entry into the coop.