The automatic chicken coop door works very well, is battery operated, does not require a socket and is suitable for outdoor use. The whole process is an automatic switch and no one intervenes.If you want to open this cottage door manually, simply turn off the door switch.Then, flip the door switch and enter auto-off mode. In case of emergency can Switch the cabin, is a safety switch in the entry and exit bird's mouth that prevents the movement of the door. The battery is integrated into a waterproof case, ideal for indoor and outdoor use.Doors can freeze if too cold in winter, be careful. The upgraded light sensor is more sensitive, made from more advanced computer materials and more durable.Additionally, it performs well in storms and high temperatures. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia