Feature: 1. Excellent Grade Material: Chicken cage door frame is sheet metal, door plate is aluminum alloy, made of excellent grade material, safe and durable, light weight, easy to use, not easy to drop paint, no need to worry about rust and other problems. 2. Timing Mode: Merges timer mode and manual mode. Timer mode can manually set the time of opening and closing the coop door according to the season, direction and regular entry and exit time of captive chickens, to achieve a convenient and efficient effect, but also protect your chickens, ducks and other poultry from weasels and other predators at night. 3. Easy to Use: Light sensing, timing, remote control 3 in1 automatic metal coop door. Easy to program buttons. It opens automatically in the morning and closes automatically at night. 4. Two Control Modes: Remote control distance mode, barrier free control distance up to 16 meters, 10 meters with obstacles control distance. Light mode, coop doors open and close automatically at dawn, automatic sensing. 5. Display Screen: The metal coop door is equipped with a high definition LED screen. The time setting is clear and easy through the button at the bottom. The screen can clearly see the specific opening and closing time of the coop door. 6. Practicality: Suitable for all suitable size chickens and ducks, as an excellent grade of chicken coop accessories, for your chickens, ducks and other poultry life brings convenience. 7. Protect Poultry: This automatic coop door is safer and stronger enough to fend off predators and keep poultry safe from other predators. Specification: Item Type: Automatic Coop Door Opener Weight: 1427g/50.3oz Category: Smart Devices Applicable Object: chicken, duck, goose Color: Brown Voltage: 100-240V Product Size: 35.3 x 24.3cm/13.9 x 9.6in Size After Opening Door: 25 x 20cm/9.8 x 7.9in Host Battery (delivered without battery) : AA dry battery or LR06 alkaline model battery x 3 Remote Control Battery (shipped without battery): button battery x 1, CR2025 model Power Supply Mode: Optional AA battery or power plug Control Function: light sense, timing, remote control Note: Screwdriver style is random Material: iron sheet metal. Aluminum alloy. Package List: 1 x Power Adapter 1 x Coop Door Host 8 x Screw (more counts as free gift)1 x Screwdriver 1 x Instruction Manual 1 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. Remote control, if the obstacle object is too large, it will affect the induction.5. The sense of light can only be sensed by natural light during the day, and the sense of light can only open the door because it can easily close the door too early and affect the entry of chickens. Therefore, the door can only be closed with a timed function.