Feature: The ultimate automatic door for every chicken breeder This automatic chicken house door opener will surprise you with its waterproof function, sturdy design, light sensor, 1-year battery life that can work in all conditions, simple user interface and most importantly light sensor to surprise you at night and day freely Stocking. Plug-and-play technology: It takes less than 10 minutes to install the door (no complicated wiring or wiring required). Battery powered: at least 1 year of battery life under all conditions (not including 3 AA batteries, you can replace them in 3 minutes, no solar battery required). Waterproof IP44, high temperature and low temperature resistance, automatic chicken house door high temperature and low temperature resistance, the same is true for batteries. Because the battery is installed in a waterproof case, it can be stored outside in cold or warm weather for a year. The light sensor function is that the door will automatically open when the brightness reaches a certain level during the day, and the door will automatically close when the brightness dims at night. You need to let your pet adapt to this function a few days before you buy it back. Specification: Material: plastic Color: black and brown Product size: 35x24x3.7cm/13.78x9.45x1.46 inch Product net weight: 400 grams Battery: 3 AA batteries (not included) Function: light perception, lifting, waterproof (IP44) Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.Thank you Please allow 1-2cm measuring deviation due to manual measurement. Included *1 x Automatic Chicken Door