Feature: 1. Durable to Use: The chicken cage door frame and door panel are aluminum alloy, the plastic material in the control area is ABS, made of superior grade material, safe and durable, light weight, easy to use, no need to worry about rust and other problems. 2. Automatic Coop Door: Light sense, timing, remote control 3 in 1 automatic coop door. With lamp infrared anti clip function, better protect the chickens and ducks in and out. 3. Timing Mode: The timer mode and manual mode are merged. Timer mode not only can manually set the time to open and close the coop door according to the season, direction, and regular entry and exit time of chickens in captivity, to achieve convenient and efficient effect, but also protect your chickens and ducks and other poultry from other predators such as weasels at night. 4. Easy to Use: Easy to program buttons. It opens automatically in the morning and closes automatically at night. Remote control distance mode, the barrier free control distance can reach 50 meters (note: remote control distance is affected by weather and battery power). 5. Light Sense Door Mode: The chicken coop door automatically opens at dawn, automatically senses, and automatically closes at dark. Suitable for all suitable sized chickens and ducks. As a chicken house accessories, for your chickens, ducks and other poultry life to bring convenience. 6. Infrared Anti Clip Function: When the door is closed at night, if there is an object blocking the infrared light, it will stop falling and start rising. The door does not close until the object stops blocking the infrared light. If the infrared disappears, the coop door will automatically drop. 7. Equipped with HD LED Display: Through the button to make the time setting clear and easy, through the display can clearly see the specific opening and closing of the hen house door time. This automatic coop door is safer and stronger enough to ward off predators and keep poultry safe. Specification: Item Type: Light Sense Chicken House Door Weight: 2450g/86.4oz Material: Aluminum alloy ABS Coop Door: 44.7 x 30cm/17.6 x 11.8in Open Door Size: 29.7 x 21.3cm/11.7 x 8.4in Waterproof Class: IP44 Control Function: light sense, timing, remote control Battery Case: 8 x AA battery (not included) (Battery box battery: Rechargeable battery is recommended so that it can be reused.) Note: Normal AA battery life is 1 week Remote Control: 1 x 27A 12V battery (not included) Remote Control Installation Once Battery Llife: 1 year Whether to Automatically Save the Preset Time after Power Failure: No Production Applicable Object: chicken, duck, goose. Package List: 1 x Coop Door 1 x Support 1 x Screwdriver 10 x Long Screw 1 x Short Screw 1 x Instructions 2 x Remote Control 1 x Double Sided Tape 1 x Battery Box 1 x Transparent Rainboard Note: 1. Do not mix the new battery with the old battery. Before inserting the battery, make sure the battery is inserted with the correct polarity (positive "+" and negative "‑"). The battery should be removed from the device and disposed of safely.2. If the device is idle for a long time, take out the battery. The power terminal must not be short circuited. 3. Remote control In remote control, if the obstacle object is too large, it will affect the induction.