Light designThe ultimate automatic door for every chicken breeder This automatic chicken house door opener will surprise you with its waterproof function, sturdy design, light sensor, simple user interface and most importantly light sensor to make you feel free to range at night and during the day. Easy to useIt takes no more 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 at night. You can set a timer or use an integrated (LUX) light sensor. Battery poweredAt least 3 years of battery life can be used under all conditions (not including 2 AA batteries, you can replace them within 3 minutes, no solar battery required). Rugged and durable Suitable for extreme weather-waterproof; will work in -15F to 140F (-26C to 60C) snow, rain and Dusts, and withstand high and low temperatures. Easy to operatemeans that your door will work on its own when the sun rises and close when the sun goes down. If necessary, you can use the test button to set an open timer. Specification: Color: as shown material: plastic Size: 35x24x3.7cm Package includes: 1*Automatic chicken house door(not including batteries)