PLUG AND PLAY TECHNOLOGY - It takes no more than 10 minutes to install the door (no complicated Programming settings).Just plug in the solar panel to enter the light-sensing automatic mode, our solar automatic chikcen coops are perfect for older too.Timer&Light Control: Audiolab automatic coop doors are equipped with a timer and light sensor, so you can choose between timer mode and light-light mode for use. You can use the timer mode to set the automatic opening/closing time of the door.In light mode(recommended), it will close and open the door according to the light intensity .in timer mode,please check the video to setSafety & Protection: The chicken coop door has a built-in sensor that will open as soon as the aluminum door comes into contact with the chicken when it is closed and will close after 0.1 minutes. We recommend a protection level of 8 to prevent predators from breaking into the coopSolar Chicken Coop Door- The automatic chicken coop door opener is uses solar power(1500mah) ,which can be recharged using solar energy or USB port, and a full charge can be used for half a year.There is no complicated wiring, meaning the risk of default is low. In addition, the coop door opener is made of high quality aluminum and professionally painted.Weatherproof & Full Mental Material: chickens coop door is made of high quality aluminum and alloy steel, durable and not easy to lose paint, can be used safely for a long time. It is weatherproof and can work in rainy weather and cold weather down to -22°F. if you have any questions, please feel free to contact us, we will reply within 24 hours. Audiolab Solar Automatic Chicken Coop Door Opener & Closer, Electric Auto Chicken Door Kit with Programmable Timer Controller & Light Sensor, Infrared Sensor to Prevent Chicken from Being Crushed .The smart chicken coop door opener is perfect for every chicken keeper to simplify the daily routine. Light sensing and timer mode made you easy to control the poultry door. Safe and Durable Our automatic chicken coop door is made of high quality aluminum , so it's very durable. Besides, the chicken coop door is opened and closed by mental gear lifter, which can prevent the door from lifting by predators while closing. This door is powered with Solar Panel, which can normally work for about 6 months. Data Memory Function When suddenly power off, all the settings will be saved automatically, eliminating the trouble of repeated programming caused by power failure. Protect function Our Alderman automatic chicken door has a protect mode. once the aluminum door touched your chicken, it will lift up and close again after a while, so the chicken coop door won't hurt your chickens while closing. Works In Extreme Weather The automatic chicken coop door can be installed indoors or outdoors in cold or hot weather, it endures high and low temperatures. If you mount it outside please put the time controller in a waterproof case(not included in pack) to protect it. Automatic Chicken Coop Door Opener Solar powered:The automatic chicken coop door opener is uses solar power(1500mah) ,which can be recharged using solar energy or USB port, and a full charge can be used for half a year Power Supply Mode: Solar Panel Operating Temperature:-22℉~ 132℉ Protection Level: IP50 Note:It is recommended