Coop Tender Certified Humane Automatic Chicken Coop Door 21Wx18H
- A taller opening than 7 of the 8 other doors we list with an opening size.
| Power | Plug-in |
|---|---|
| Opening height | 18 in |
| Opening width | 21 in |
| Rated down to | -20 °F |
| Opens by | Light sensor and timer |
| Phone app | Yes |
| Predator lock stated | Yes |
| Door style | Vertical slide |
| Price seen | $479.99 |
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Questions people ask
How big is the opening on the Coop Tender Certified Humane Automatic Chicken Coop Door 21Wx18H?
18 in tall by 21 in wide. Standard hens need about 10 to 12 inches, and big breeds 13 or more.
How cold can the Coop Tender Certified Humane Automatic Chicken Coop Door 21Wx18H work?
The maker rates it down to -20 °F.