Iron sheet metal and aluminium alloy construction ensures the chicken coop door is safe and durable. The door frame is made of iron sheet metal, while the door panel is aluminum alloy, making it lightweight and easy to use. Features timer mode for automatic operation. You can manually set opening and closing times based on season, direction and poultry routines. The door opens and closes automatically at dawn with a control range of 16 meters unobstructed or 10 meters with obstacles. This 3-in-1 automatic door combines light sensing, timing and remote control functions. Programming is simple with easy-to-use buttons. The system operates on battery power (battery not included) without complex wiring. Includes an LED display controller for clear time setting and monitoring of operation schedules. As a chicken coop accessory, this door provides protection against predators while keeping poultry secure. Origin: China. Condition: New.