Wide adaptation: This automatic door is perfect for all chicken coops! The automatic chicken coop door opener is waterproof, robust, 3 years battery life and works in all conditions with a simple user interface. More importantly, the chicken coop door ensures that your chickens can be raised safely and freely at night and day. High temperature, high quality: The automatic chicken coop door is made of high quality ABS + aluminum alloy, resistant to high and low temperatures, with the same battery. Because the battery is waterproof, it can be stored outdoors in cold or warm climates and can last up to a year. Automatic opening and closing: Easy to program buttons. It opens automatically in the morning and turns off automatically in the evening. You can configure the timer. This sealed door can be used in snow, rain or sunny days. Temperature resistance range: - 15F to 140F (- 26C to 60C) It is battery powered and easy to install: battery life is at least 3 years old and can operate in all conditions. It takes less than 10 minutes to install a chicken cage door without complicated wiring or wiring. It allows you to use the product safely and easily. (this product does not include a battery and needs to be purchased separately). With timer and anti - pinch function: This automatic chicken cage door is packed firmly. 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 getting hurt.