Describe: 1. 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. 2. Rugged and durable: suitable for extreme weather and waterproof; rain and dust, and can withstand high and low temperatures. 3. 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. 4. 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. All Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.