# eufy PoE Bullet-PTZ Cam S4

*eufy / T8E00121*

> The eufy PoE Bullet-PTZ Cam S4 is a PoE camera with a 4K bullet lens and two 2K pan-tilt lenses that records to a eufy NVR. It works with Alexa and Google Assistant. It suits Google Home and Alexa users, with native support through the maker's hub. Home Assistant users reach it through an integration (the maker's hub).

- Canonical page: https://smarthomecanon.com/devices/eufy-poe-bullet-ptz-cam-s4
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [eufy](https://smarthomecanon.com/brands/eufy) |
| Category | Camera |
| Model numbers | T8E00121 |
| Status | Current[^1] |
| Type | Triple-lens PoE camera[^1] |
| Resolution | Bullet 4K, PTZ 2K + 2K[^1] |
| Local storage | eufy NVR S4 or E50[^1] |
| Hub or recorder | eufy Network Video Recorder S4 or E50[^1] |
| Voice and smart home | Alexa, Google Assistant[^1] |

## Integration paths

**How the eufy PoE Bullet-PTZ Cam S4 connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Proprietary + hub](https://smarthomecanon.com/protocols/proprietary-gateway) | eufy Network Video Recorder S4 or E50[^1] | unknown | unknown |

**Platform support for the eufy PoE Bullet-PTZ Cam S4**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Proprietary + hub | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^1] |  |
| Proprietary + hub | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^1] |  |
| Proprietary + hub | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | fuatakgun/eufy_security |

## Related pages

- [eufy PoE cameras and NVR](https://smarthomecanon.com/lines/eufy-poe-cameras-and-nvr) (line)
- [eufy](https://smarthomecanon.com/brands/eufy) (brand)
- [Proprietary radio with a hub](https://smarthomecanon.com/protocols/proprietary-gateway) (protocol)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)

## Sources

[^1]: PoE Bullet-PTZ Cam S4 product page, eufy US store. https://www.eufy.com/products/t8e00121 (manufacturer, checked 2026-10-13)