Feature: 1. Material: The chicken cage door frame is iron sheet metal, the door plate is aluminum alloy, the electromagnetic box controller module is made of plastic, safe and durable, light weight, easy to use, not easy to lose paint, no need to worry about rust and other problems. 2. Timer Mode: You can manually set the time to open and close the chicken coop door according to the season, direction, and the regular in and out time of the captive chickens to achieve a convenient and efficient effect, and also protect your chickens with ducks and other poultry from other predators such as weasels at night. 3. Display: The chicken coop door is equipped with a high definition LED display, which makes the time setting clear and easy through the button at the bottom, through which you can clearly see the specific opening and closing time of the chicken coop door. 4. Easy To Use: Easy to program the buttons. Automatically turns on in the morning and off at night, and has a remote control distance mode with an accessible control distance of up to 16 meters. 5. Light Sensing Door Opening Mode: The chicken coop door opens automatically at dawn with automatic sensing. The closing door then closes automatically according to the timing time. Solar powered, energy saving and environmental protection, easy to use. 6. Protection Of Poultry: These automatic chicken coop doors are safer and strong enough to resist predators and protect poultry. Suitable for all size of chickens and ducks. As a good chicken coop accessory for your chickens, ducks and other poultry's life! Specification: Item Type: Automatic chicken coop door Material: Plastic, iron sheet metal, aluminum alloy Waterproof Level: IP45 Category: Intelligent equipment Applicable Objects: Chicken, duck, goose Product Size: Approx. 35x24.3cm / 13.8x9.6in Chicken Coop Door Open Size: Approx. 25x20cm / 9.8x7.9in Battery: 3 x AA dry cell or LR06 alkaline type batteries (built in) Remote Control Batteries (Excluded): 1 x button cell, CR2025 type Solar Panel Battery (Built In): 18650 model, lithium ion battery, 1200MAH Chicken Coop Door Power Supply Mode: Battery or solar panel power supply either one of two Control Functions: Light sensor, timing, remote control Weight: Approx. 1505g / 53.1oz. Package List: 1 x Remote Control1 x Chicken Coop Door10 x Screws1 x Screwdriver1 x Instruction Manual1 x Solar Panel2 x Solar Bracket Note: 1. Do not use rechargeable batteries in the device. 2. Do not mix new batteries and old batteries. Always make sure the batteries are inserted with the correct polarity (positive "+" and negative "‑") before inserting them. Batteries should be removed from the device and disposed of safely. 3. If the device is left idle for a long time, the batteries should be removed. The power terminals should not be short‑circuited.4. Remote control in the case of too large obstacle objects then affect the sensing;5. Light sensor must be daytime this natural light can only be sensed, light sensor can only open the door, because light sensor is easy to close too early to affect the chickens into the coop, so closing can only be timed function operation to close the door;