1. Timing and manual: The aluminum chicken door can be set for timing with an LED display and a 24H timer, accurate to the minute. It automatically opens in the morning and closes in the evening. A short press on the timesetting button makes the first digit flash, and another short press moves to the next flashing digit. You can also manually operate the door for opening and closing. 2. Precise time mode: Thanks to the precise timer mode, the product provides reliable control in all weather conditions. Unreliable light sensors are eliminated to ensure easy operation. 3. Work in weather extremes: The quality automatic chicken coop door, made of durable aluminum, is corrosionresistant and withstands extreme weather conditions while keeping chickens safe and protected. 4. Safety mechanism: A builtin sensor detects obstacles in the door area and immediately stops closing to prevent injury to chickens, ensuring their safety is never compromised.