Feature: 1. DURABLE AND SAFE: Made of aluminum alloy and ABS plastic, this automatic chicken coop door is sturdy, lightweight, and rust resistant. 2. 3 IN 1 AUTO SYSTEM: This chicken coop door features a light sensor, timer, and remote control system, providing the convenience and safety for your chickens or ducks. 3. TIMER MODE: The timer mode allows you to set specific times for opening and closing the door based on the season, direction, and the habits of the chickens. It can also keep your poultry from hunters at night. With the programmable buttons, the door can be easily opened and closed according to your preferences. 4. ANTI PINCH: When the door is closing at night, it will stop and reverse direction if it detects an obstacle in its route, which ensures that your poultry is free from being trapped under the door. 5. LONG DISTANCE REMOTE CONTROL: With a remote control distance of up to 50 meters(influenced by weather and battery), you can easily open and close the door without going near the coop. 6. USER FRIENDLY DESIGN: This auto chicken coop door is solar powered, which is environmentally friendly and energy saving. Plus, its LED screen lets you control the door open close time, making it suitable for chicken and ducks of all sizes. Specification: Item Type: Chicken coop door Material: Aluminium alloy, ABS Weight: Approx. 2450g / 86.42oz Coop Door Size: 44.7x30cm / 17.6x11.8in Opened Size: 29.7x21.3cm / 11.7x8.4in Solar Panel Size: 35x24cm / 13.8x9.4in Waterproof Level: IP44 Control Method: Light sensor, timer, remote control Solar Power Battery: 3000mAh RJ 12300 lithium battery(included) Remote Control Battery: 1x27A12V battery(excluded) Remote Control Battery Life: 1 year Power Failure Memory: Unsupported Application: Chickens, ducks, geese Solar Panel Power: 10W Solar Panel Voltage: 18V Solar Panel Maximum Working Voltage: 1000V. Package List: 1 x Chicken Coop Door1 x Bracket1 x Screwdriver10 x Long Screw1 x Short Screw1 x Manual2 x Remote Control1 x Double Sided Sticker1 x Transparent Rain Sheet1 x Solar Panel1 x Solar Bracket1 x Solar Power Battery1 x Solar Manual2 x Gasket2 x Expansion Tube2 x Nut4 x Screw Note: Big obstacle will influence the remote control function. Plese kindly note that this product does not include the needed remote control battery in the package.