Light sensor chicken coop doorThe chicken coop door is controlled by light sensor. When it is dark, it will automatically close the door, and when it is dawn, it will automatically open the door. You don't need to go to the yard to open the chicken coop door yourself. Battery poweredChicken door only needs 3 AA batteries to operate (the product does not include batteries), no wiring is required, the possibility of damage is very small, and the working time is up to several months, without frequent battery replacement. Easy to InstallWe will provide you with screws to make it easier for you to install the chicken coop door. You can complete the whole process within ten minutes, which is very simple. High-quality materialChicken coop automatic door is made of high-quality plastic, not easy to bend, not easy to deform, can withstand the temperature of -22 to 131, even in bad weather, it can be used normally and safely. Wide applicationChicken door opener is used in backyards and farms, suitable for most poultry such as chickens and ducks, and can also be used if your cats and dogs are petite.Warm tip: Because the product belongs to the light induction control products, if your coop is in a low light environment, it is easy to cause the coop door to close prematurely, this is not the product has problems, please understand.