Wide range of uses: This automatic door is perfect for every chicken coop! The automatic chicken coop door opener is waterproof, sturdy, has a 3 year battery life, and works in all conditions with a simple user interface. Most importantly, the chicken coop door ensures your chickens can be raised safely and freely both night and day. High temperature, high quality: The automatic chicken coop door is made of high quality ABS + aluminum alloy, can withstand high and low temperatures, using the same battery. Because the battery is waterproof, it can be left outdoors in cold or warm weather and can last up to a year. Automatic opening and closing: Easy-to-program buttons. It automatically opens in the morning and closes automatically in the evening. You can set the timer. This sealed door can be used in snow, rain, or sunny days. Temperature resistance range: -15°F to 140°F (-26°C to 60°C) It is battery powered and easy to install: battery life is at least 3 years and can work in all conditions. It takes less than 10 minutes to install a chicken coop door without complicated cabling or wiring. It allows you to use the product safely and easily. (This product does not include a battery and must be purchased separately). With timer and anti-pinch function: This automatic chicken coop door is properly packaged. The built-in timer setting means your door will operate on its own when the sun rises or sets. Our chicken coop doors have an anti-pinch design! When the built-in sensor detects a chicken under the door, the automatic door will stop to prevent the chicken from being injured.