Tired of opening and closing your chicken coop door every morning and night? This door fits in any of our OverEZ Chicken Coops. It also works for other chicken coops. You can set the time for the door to open and close. You will need electric or a 12 volt battery to run it. (Battery not included). The door is made from heavy-duty poly/aluminum, which is water resistant. It will not rot or warp. Control Panel has internal memory to store settings in case of power loss.