# eufy Video Doorbell C31

*eufy / T8223111*

> The eufy Video Doorbell C31 is a 2K video doorbell with a removable battery and an option to wire it for 24/7 recording. It works with Alexa and Google Assistant. It suits Google Home and Alexa users, with native support through the maker's cloud. Home Assistant users reach it through an integration (the maker's cloud). It does not support HomeKit.

- Canonical page: https://smarthomecanon.com/devices/eufy-video-doorbell-c31
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [eufy](https://smarthomecanon.com/brands/eufy) |
| Category | Doorbell |
| Model numbers | T8223111 |
| Status | Current[^1] |
| Type | Video doorbell[^1] |
| Resolution | 2K[^1] |
| Power | Removable battery or wired[^1] |
| Local storage | microSD up to 128 GB[^1] |
| Hub or recorder | Works with HomeBase[^1] |
| Voice and smart home | Alexa, Google Assistant[^1] |

## Integration paths

**How the eufy Video Doorbell C31 connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | eufy Security app, Wi-Fi network[^1] | unknown | unknown |

**Platform support for the eufy Video Doorbell C31**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Wi-Fi cloud | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^1] |  |
| Wi-Fi cloud | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^1] |  |
| Wi-Fi cloud | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Not supported[^1] |  |
| Wi-Fi cloud | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | fuatakgun/eufy_security |

## Related pages

- [eufy video doorbells and chime](https://smarthomecanon.com/lines/eufy-video-doorbells-and-chimes) (line)
- [eufy](https://smarthomecanon.com/brands/eufy) (brand)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)

## Sources

[^1]: Video Doorbell C31 product page, eufy US store. https://www.eufy.com/products/t8223111 (manufacturer, checked 2026-10-13)