describe: * Lightweight design: the ultimate automatic door for every chicken farmer This automatic chicken house door opener surprises you with its waterproof function, sturdy design, light sensor, simple user interface and most importantly light sensor, allowing you to move freely at night and during the day. * Rugged and durable: suitable for extreme weather and waterproof; can work in -15F to 140F (-26C to 60C) snow, rain and dust, and can withstand high and low temperatures. * Easy to use: It only takes less than 10 minutes to install the door (no complicated wiring or wiring required). Easy to program buttons. It turns on automatically in the morning and turns off automatically in the evening. You can set a timer or use an integrated (LUX) light sensor. * Easy to operate: means your door works automatically when the sun rises and closes when the sun goes down. If necessary, you can use the test button to set an open timer. Specification: Name: Light-sensitive automatic chicken house door material: plastic Battery: 3 AA batteries (batteries not included) Magnet: The motor is magnetic Function: light perception, liftable, waterproof (IP44) Size: 35x24x 3.7cm Color: black brown The package includes: 1 * Light-sensitive automatic chicken house door notes: 1.Due to the slight color difference between manual measurement and different display settings, please allow a difference of 1-3cm (0.4- 1.18"). 2.Due to the difference in light and screen, the color of the product may be slightly different from the picture. Please understand that. About shlpping: All items will be shlpped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.