1. Light sensitive design, the door will automatically rise when there is light, and automatically lower when there is no light. Generally, it automatically rises during the day and descends after dark. If you want to turn it off during the day, you need to cover the light sensor yourself; Alternatively, manually push the door upwards while the battery switch is turned off.2. Ultra long battery life, super upgraded circuit board system, only requires 3 1.5V regular batteries (the product does not include batteries), which can be used for multiple months;3. Easy to install, just follow the user manual and it can be installed within 10 minutes.4. Our automatic chicken coop door opener is composed of high-quality circuit boards and a high-quality motor with added antifreeze, ensuring weather resistance and high-quality materials. They are durable, so you can use them safely for many years. They can work normally even in extreme weather and can withstand temperatures ranging from -22 to 131 .5. Waterproof grade is P44 and can withstand harsh weather conditions such as wind and rain