Feature: 1. Durable and Rustproof: The door frame of the chicken cage door is iron sheet metal, and door panel is aluminum alloy, which is safe and durable, light in weight, easy to use, not easy to lose paint and rust. 2. 3 Control Modes: Time mode can set the time to open and close the chicken coop door according to the season, direction, and the regular entry and exit time of captive chickens. Light sensor mode is that the chicken coop door opens automatically at dawn, automatic sensing. Remote control mode is barrier free control distance up to 16 meters. 3. Clear LED Display: With a HD LED display controller, the time setting is clear and easy, and the specific opening and closing time of the chicken house can be clearly seen through the display. 4. Easy to Use and Install: Simple Setting. Automatically turn on in the morning and off in the evening. Achieve convenient and efficient results. Just install the battery in the right place to use. 5. For Higher Safety: Suitable for chickens and ducks. As a chicken coop accessory, safer and stronger enough to keep poultry safe. Supports battery powered of solar powered, very energy saving. Specification: Item Type: Automatic Chicken Coop Door Material: Iron sheet metal, aluminum alloy. Category: Intelligent Devices Applicable Objects: For chickens, ducks, geese. Color: Blue Product Size: Approx. 35 x 24.3cm / 13.78 x 9.57in Door Opened Size: Approx. 25 x 20cm / 9.84 x 7.87in Host Battery: 3 x AA Dry cell or LR06 alkaline battery, shipped without battery. Remote Control Battery: 1 x CR2025 button battery, shipped without battery. Solar Panel Battery: 18650 lithium ion battery, 1200mAh, shipped without battery. Power Supply for Chicken Coop Door: Battery or solar panel power supply. Control: Supports light sensing, timing, remote control. Weight: 1410 g / 49.74 oz(approx.). Package List: 1 x Automatic Chicken Coop Door 10 x Screw1 x Screwdriver1 x User Manual1 x Solar Panel2 x Solar Panel Bracket Accessory1 x Remote Control Note: 1. Do not use rechargeable batteries in the device. 2. New and old batteries shall not be mixed for use. Before inserting the battery, make sure to insert it with the correct polarity of positive + and negative ‑. Remove the battery from the device and handle it safely. 3. If the device is idle for a long time, the battery should be removed. The power terminal must not be short circuited. 4. In remote control, large obstacles can affect sensing. 5. Only natural light during the day can be sensed by light sensor, and the light sensor can only be used for door opening because it may easily close the door too early and affect the entry of chickens. The fixed door can only be closed through timing.6. Random screwdriver.