Item Type: Automatic Chicken Coop Door Controller Material: ABS Weight: Approx. 938g / 33.1oz Input: AC 100 to 240V, 50Hz 60Hz Output: DC 9V 2A Product Size: Approx. 12.5 x 12.5 x 9cm / 4.9 x 4.9 x 3.5in Voltage: 100 to 240V Control Function: Light sensing, timing, remote control Waterproof Class: IP44 Battery Box (Not Included): AA battery x4 (rechargeable battery recommended) Note: The service life of standard AA batteries is approximately 9 months, depending on battery brand and usage. Remote Control Battery: 1 x 27A 12V battery (not included) Remote Control Battery Life: Up to 1 year under normal conditions Power Supply Mode: Can be powered by external power supply or batteries. It is not recommended to install batteries when using external power to prevent potential leakage over time. Time Memory After Power Failure: No Applicable Animals: Chickens, ducks, geese Timed Mode: The automatic chicken coop door controller supports both timed and manual operation. The timer function allows you to set the door opening and closing times based on seasonal daylight changes and your poultry's routine. Easy to Use: Equipped with clearly labeled buttons, the controller is simple to program. It automatically opens in the morning and closes in the evening, reducing daily maintenance effort. Remote Control Distance: Remote operation is possible up to 50 meters. Performance may vary based on environmental conditions and battery strength. Light Sensor Mode: The door opens at dawn and closes at dusk using built-in light sensing technology, offering a natural and secure environment for your birds. High Definition LED Display: The clear LED screen allows for accurate and straightforward programming. Power Options: Operates using either an external power source or batteries, providing reliable backup during power outages. Protects Your Poultry: Provides a secure and durable solution for poultry of all sizes. A convenient and practical addition to any coop, helping to keep chickens, ducks, and geese safe from predators.