Item Type: Auto Chicken Coop Door Material: Iron Sheet Metal, Aluminum Alloy Applicable Objects: Chickens, Ducks, Geese Door Opener Size: Approx. 35x24.3cm / 13.8x9.6in Door Size After Opening: Approx. 25x20cm / 9.8x7.9in Host Battery (Excluded): AA Dry Batteries Or LR06 Alkaline Type Batteries x 3 Remote Control Batteries (Excluded): Button Cell Batteries x 1, CR2025 Models Control Function: Light Sense, Timing, Remote Control1MATERIALS: The door frame of the automatic chicken coop door is made of iron sheet metal, and the door plate is made of aluminum alloy, which is safe, durable, lightweight and easy to use, and it is not easy to lose paint without worrying about rust and other problems. 2LIGHT SENSE, TIMING, REMOTE CONTROL: Automatic chicken coop door has both light sense, timing and remote control functions. The light?sensitive door opening mode can automatically open the chicken coop door according to the change of natural light. Timer mode can manually set the time to open and close the chicken coop door automatically. Remote control mode can operate the chicken coop door within 16 meters by remote control. 3LED DISPLAY: The automatic chicken coop door is equipped with a high definition LED display, and the time of opening and closing the chicken coop door can be set clearly and easily through the buttons underneath. Users can clearly see the specific opening and closing time of the chicken coop door. 4CONVENIENT AND WIDELY USABLE: Use the button for programming. Automatically opens in the morning and closes at night. Suitable for all chickens and ducks of the right size, bringing convenience to the life of your chickens, ducks and other poultry 5PROTECT POULTRY: The automatic chicken coop door is designed to be safer and stronger enough to withstand predators and protect poultry. Battery powered (shipped without battery), no need for complicated wiring, just install the battery in the right place and use it. Help users to better manage and protect the living environment of chickens, ducks and other poultry. 1 x Chicken Coop Door 10 x Screw 1 x Screwdriver 1 x Instruction Manual 1 x Remote Control