Features Four Control Modes: Control the opening and closing of the chicken coop door based on time or light conditions. The timer and light sensor can work simultaneously, providing flexibility and convenience for poultry farmers. Protection Function: Ensures the safety of your poultry by automatically lifting and closing the door if it touches the chickens, preventing any harm to them. Weatherproof: Made of durable and weatherproof galvanized iron, capable of withstanding extreme temperatures ranging from -30°C to 55°C, ensuring reliability in various weather conditions. LCD Screen: Equipped with a clear LCD screen and external buttons for easy time and mode settings, ensuring convenience and ease of use. The settings are saved even in the event of a power outage. Large Size: The spacious inner dimensions of 30 x 25cm can accommodate up to 10lbs of poultry, eliminating the need for early mornings and providing protection from predators. Specification: Item Type: Automatic Chicken Coop Door Material: ABS and Steel Gross Weight: 2483g / 87.6oz Product Size: Approx.30.1 x 42.5 x 9cm / 11.9 x 16.7 x 3.5in Waterproof Grade: IP44 Battery Parameters: 4 AA batteries (not included) Battery Life: 1 year Whether to save automatically after a power failure: Yes Product Use: chicken, duck breeding, etc Package List: 1 x Door Opener 6 x Screw 1 x Adapter Cable 1 x Manual Package List 1 x DIN-Rail Electric Meter 1 x Manual 4 x Accessories