# eufy Wall Light Cam S4

*eufy / T86C1121*

> The eufy Wall Light Cam S4 is a 4K solar camera with a wall light, rated IP65, with 32 GB of built-in storage. It works with HomeKit and Google Assistant. It suits Google Home users, with native support through the maker's cloud. HomeKit users reach it through an integration (the maker's cloud).

- Canonical page: https://smarthomecanon.com/devices/eufy-wall-light-cam-s4
- Last checked: 2026-10-13

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [eufy](https://smarthomecanon.com/brands/eufy) |
| Category | Camera |
| Model numbers | T86C1121 |
| Status | Current[^1] |
| Type | Solar wall light camera[^1] |
| Resolution | 4K Ultra HD[^1] |
| Local storage | 32 GB built-in[^1] |
| Hub or recorder | unknown |
| Voice and smart home | HomeKit (via hub), Google Home[^1] |

## Integration paths

**How the eufy Wall Light Cam S4 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 Wall Light Cam S4**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Wi-Fi cloud | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Via integration[^1] |  |
| Wi-Fi cloud | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^1] |  |

## Related pages

- [eufy floodlight and wall-light cameras](https://smarthomecanon.com/lines/eufy-floodlight-and-wall-light-cameras) (line)
- [eufy](https://smarthomecanon.com/brands/eufy) (brand)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)

## Sources

[^1]: Wall Light Cam S4 product page, eufy US store. https://www.eufy.com/products/t86c1121 (manufacturer, checked 2026-10-13)