Lightweight design: This automatic chicken coop door opener features a waterproof function, durable construction, light sensor technology, and a simple user interface. It operates automatically at dawn and dusk, providing convenience for chicken farmers. Rugged and durable: Designed to withstand extreme weather conditions, this door opener is waterproof and functions in temperatures ranging from -26°C to 60°C (-15°F to 140°F), making it suitable for use in snow, rain, and dusty environments. Easy to install: Installation takes less than 10 minutes with no complex wiring required. The door opens automatically in the morning and closes in the evening using an integrated light sensor (LUX). Automatic operation: The door opens at sunrise and closes at sunset, ensuring your chickens are secure without manual intervention. Specifications: Name: Light-sensitive Automatic Chicken Coop Door Material: Plastic Battery: 3 AA batteries (not included) Motor: Magnetic Functions: Light sensing, lift-up mechanism, waterproof (IP44) Dimensions: 35 x 24 x 3.7 cm Color: Black brown Package includes: 1 x Light-sensitive Automatic Chicken Coop Door Notes: - Slight color variations may occur due to differences in lighting and screen settings. - Allow a size variation of 1–3 cm due to manual measurement.