AsFrost Automatic Chicken Coop Door, 4000mAh Battery

If you want coop access to follow daylight or a set schedule, this door offers more automation than a basic manually operated panel. Its solar panel can power the door, while a built-in battery and USB-C charging give you another way to keep it running. For example, you can set it to open with morning light and close on a timer, then use the remote when you need to override the routine. The main trade-off is that solar charging depends on where the panel is mounted and how much sunlight it receives.

Technical details

The door has a 4000mAh battery and a 7W solar panel, with USB-C charging also listed. Its controls include a light sensor, timer, manual buttons, and remote control, plus an LCD that displays battery power, local time, and natural light readings. Four automatic mode combinations let you use time or light sensor settings for opening and closing.

The entrance measures 9.45 by 10.91 inches, so the opening is a key fit detail—not just a minor spec. The door is made with aluminum alloy and ABS, and the listing describes it as weather-resistant for snow, rain, and temperatures from -4°F to 140°F. Its safety features include pressure-sensitive reopening and an alarm with a flashing red light if the door is forced. These features are intended to reduce pinching and deter tampering, but they are not a substitute for checking the coop’s overall security.

What it works with

The product is described for chickens and also lists ducks, geese, and rabbits. That does not mean every animal will fit comfortably: compare the entrance dimensions with the opening and the animals using it before choosing this door. It may suit a coop where birds need a scheduled route in and out, while a simpler manual door may be enough if you already open and close the coop yourself.

Usage tips

Mount the solar panel where it faces sunlight, as the listing recommends, and use the included wire clips to secure the 9.8-foot cable away from pecking or snagging. The right-angle plug is intended to reduce interference from birds entering and leaving. The panel’s position matters: a shaded spot can limit the solar input, so USB-C charging is useful as an alternative when needed.

Set the timer and light-sensor mode around your routine, then use the remote or panel buttons for a manual change. The LCD can help you check the battery and light readings while setting things up. Before relying on automatic closing, make sure the doorway is clear and the door moves freely in its installed position.

Practical doubts

Can it open and close without the light sensor? Yes. The product lists timer modes, manual controls, and a remote, so light sensing is not the only way to operate it.

Does it need a wired power connection? Solar power is the primary setup described, and USB-C charging is also listed. The product information does not state battery runtime, so it is hard to estimate how long it will operate without adequate solar input.

Is the entrance suitable for larger poultry? The listing calls it a larger opening, but the stated dimensions are the useful check. Measure your coop opening and the space your animals need rather than relying on the general description.

When it makes sense

It suits you if you want scheduled or light-based access, value the remote override, and can position the panel in sunlight. You may want to skip it if your coop opening does not match the listed dimensions, the panel would sit in a consistently shaded location, or you prefer a simple manual door with fewer controls. The added automation is most useful when it replaces a regular trip to open and close the coop, if you are already happy doing that by hand, its timer, sensor, and charging setup may be more than your routine needs.