Complete Customization: This automatic door is perfect for every chicken coop! The automatic chicken coop door opener is waterproof, sturdy, has a 3 year battery and works in all conditions with a simple user interface. More importantly, the farm door ensures your chickens can be raised safely and freely day and night. High Temperature, High Quality: The automatic chicken coop door is made of high quality ABS + aluminum alloy, high and cold resistance, using the same battery. Because the battery is waterproof, it can be left outdoors in cold or warm weather and lasts up to a year. Automatic Opening and Closing: easy to program buttons. It opens automatically in the morning and closes automatically in the evening. You can configure the timer. This sealed door can be used in snow, rain or sunny days. Temperature resistance range: -26°C to 60°C (-15°F to 140°F) It is battery powered and easy to install: the battery life is at least 3 years and it can easily work in any condition. Installing a chicken coop door without complicated wiring or cabling takes less than 10 minutes. This 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 tightly packed. Thanks to the integrated timer setting, your door will operate automatically when the sun rises or sets. Our chicken coop doors are equipped with anti-pinch protection! When the built-in sensor detects a chicken under the door, the automatic door will stop to prevent the chicken from being injured.