The ultimate automatic door for every chicken keeper! This AUTOMATED chicken coop door opener will surprise you with its WATERPROOF feature, STURDY design, Light SENSOR, 1 YEAR battery life that works in all conditions, EASY user interface, and most importantly, a LIGHT SENSOR that takes care of your chickens being safe at night and being free-range by day.BATTERY POWERED - Minimum of 1 YEAR battery life that works in all conditions (you can replace 2xAA batteries in 3 min, no need for solar cells). It takes no more than 10 minutes to install the door (no complicated wiring or cabling).EASY TO USE - Easily programmable pushbutton. It automatically opens in the morning & closes in the evening. You can set the timer or use the integrated (LUX) Light Sensor. Waterproof ; will work in snow, rain, and dust from -15F to 140F (-26C to 60C).The automatic chicken coop door endures high and low temperatures, and so does the battery. Because the battery is in a waterproof casing, it can be outside in the cold or warm weather, and it will run for a year.This chicken coop opener is packaged safely and comes with 6 screws, and an instruction manual. No need for exhausting assembly. Timer setting means that your door will work by itself when the sun is up and will go down when the sun goes down. If needed, you can set the timer for opening with the test button.