- HEYOUTH 0141 automatic chicken coop door with photosensitive sensor for automatic opening and closing according to daylight - Made of waterproof ABS, resistant to extreme weather conditions, ideal for outdoor and indoor use - Advanced protection against nocturnal predators such as foxes and minks, thanks to its secure closing and automatic stop mechanism when detecting contact with birds - Operates with 3 AA batteries (not included), no wiring required, with accessible battery compartment and low battery alarm - Two operating modes: automatic by light sensor and manual, adapting to different needs - Easy installation, no complex tools needed, and dimensions of 35 x 24 x 3.7 cm, compatible with most chickens and ducks - Robust and durable design, intended for prolonged and safe use in poultry care