{"product_id":"certified-humane-automatic-chicken-coop-door-21wx18h-opening-battery-backup","title":"Certified Humane Automatic Chicken Coop Door 21Wx18H Opening + Battery Backup","description":"\u003ch2\u003eCoopTender Certified Humane Automatic Chicken Coop Door – 21\" x 18\" Opening with Battery Backup\u003c\/h2\u003e\n\u003cp\u003eLooking for an automatic poultry door with enough room for larger birds? The \u003cstrong\u003eCoopTender Certified Humane Automatic Chicken Coop Door\u003c\/strong\u003e is the largest automatic door in the CoopTender lineup, with a generous \u003cstrong\u003e21-inch-wide by 18-inch-high opening\u003c\/strong\u003e. Suitable for chickens, turkeys, geese, and ducks, it gives larger poultry plenty of room to move through the coop entrance. With a programmable controller, solid steel worm drive, and included battery backup, it also helps take the daily chore of opening and closing the coop off your hands.\u003c\/p\u003e\n\n\u003cp\u003eThis fully assembled door features a high-torque motor and solid steel drive system for automatic operation. Choose between dusk-to-dawn operation or a programmed schedule to match your flock's routine. The included backup battery provides an additional power source during outages, helping keep your automatic door operating when your regular electrical supply is interrupted.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLargest CoopTender Door Opening:\u003c\/strong\u003e The 21\" W x 18\" H opening provides generous clearance for chickens, turkeys, geese, and ducks, making it a practical choice for larger birds and mixed poultry flocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Dusk-to-Dawn or Scheduled Operation:\u003c\/strong\u003e Set the door to follow natural daylight or program specific opening and closing times. This helps simplify your morning and evening chores without requiring you to operate the door manually.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid Steel 5\/8-Inch Acme Worm Drive:\u003c\/strong\u003e The sturdy threaded steel drive moves the door through its opening and closing cycle, providing a dependable mechanical system for everyday operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Backup Included:\u003c\/strong\u003e The 12-volt, 5-Ah sealed lead-acid battery provides backup power during electrical outages, adding convenience when your regular power supply is interrupted.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Technology Controller:\u003c\/strong\u003e The controller features an LCD status display, programmable keypad, and manual door override. You can check operating information and manually open or close the door when needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Energy Consumption:\u003c\/strong\u003e Uses less than 1 watt when connected to a standard electrical outlet, keeping routine electricity consumption low.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid Wood Construction:\u003c\/strong\u003e Built with solid 1-inch indoor\/outdoor-rated boards rather than plywood and treated with Rain Guard non-toxic wood sealer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eDesigned for Easier Poultry Care\u003c\/h2\u003e\n\u003cp\u003eWhen you keep larger poultry, choosing the right door opening matters. The generous clearance of this Certified Humane model makes it suitable for birds that need more room than a standard chicken door provides. Its automatic operation also helps maintain a consistent coop routine, while the battery backup provides added convenience during power interruptions.\u003c\/p\u003e\n\n\u003cp\u003eThe controller's LCD display and LED status indicators make it easier to check the system at a glance. You can also use the keypad's manual override when you need to operate the door outside your regular schedule.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDoor Opening:\u003c\/strong\u003e 21\" W x 18\" H – provides generous clearance for larger poultry, including turkeys, geese, and ducks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired Coop Cutout:\u003c\/strong\u003e 24\" W x 41½\" H – allows you to prepare the correct opening before installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Poultry:\u003c\/strong\u003e Chickens, turkeys, geese, and ducks – accommodates a variety of poultry species and larger birds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Mechanism:\u003c\/strong\u003e 5\/8-inch solid steel Acme threaded worm drive – provides sturdy mechanical door movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor:\u003c\/strong\u003e Installed high-torque gear motor – comes as part of the assembled door mechanism.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimit Switches:\u003c\/strong\u003e Installed solid-state magnetic limit switches – work with the controller to manage door movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Solid 1-inch indoor\/outdoor-rated boards with no plywood – provides a solid wood door assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWood Treatment:\u003c\/strong\u003e Rain Guard non-toxic wood sealer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Modes:\u003c\/strong\u003e Dusk-to-dawn or programmable schedule – lets you choose an opening and closing routine that suits your flock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e Less than 1 watt when plugged into a standard electrical outlet – keeps electricity use low.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackup Battery:\u003c\/strong\u003e 12-volt, 5-Ah sealed lead-acid battery – provides backup power during electrical outages.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCertified Humane automatic chicken coop door (21\" W x 18\" H opening)\u003c\/li\u003e\n\u003cli\u003eAdvanced technology door controller\u003c\/li\u003e\n\u003cli\u003e12-volt, 5-Ah sealed lead-acid backup battery\u003c\/li\u003e\n\u003cli\u003eWeatherproof temperature module\u003c\/li\u003e\n\u003cli\u003eIEC AC power cord\u003c\/li\u003e\n\u003cli\u003eMounting screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKnow Before You Buy\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Opening:\u003c\/strong\u003e The required coop cutout is 24\" wide x 41½\" high. Measure your available space before purchasing to ensure the door assembly will fit.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWi-Fi Connectivity:\u003c\/strong\u003e Internet-based remote access is not listed as an included feature of this package. The manufacturer's Wi-Fi module is sold separately for customers interested in adding internet connectivity.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBattery Backup:\u003c\/strong\u003e The included battery provides backup power during outages. Specific backup operating duration is not provided, so runtime will depend on actual operating conditions.\u003c\/p\u003e","brand":"Automatic Chicken Coop Door - Coop Tender","offers":[{"title":"Default Title","offer_id":67909971280126,"sku":"CT-007-Bat","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/3329\/2030\/files\/certified_humane_chicken_coop_electric_door_with_battery_backup.png?v=1793295147","url":"https:\/\/www.gonebroody.com\/products\/certified-humane-automatic-chicken-coop-door-21wx18h-opening-battery-backup","provider":"Gone Broody","version":"1.0","type":"link"}