# Reolink Argus 3 Ultra

*Reolink*

> Alexa and Google Assistant both work with the Argus 3 Ultra, an 8MP (3840x2160) battery camera on Wi-Fi. It is rated IP65, takes a microSD card up to 512GB and has an optional solar panel. It suits Google Home, Alexa and Home Assistant users, with native support through the maker's cloud. It does not support HomeKit.

- Canonical page: https://smarthomecanon.com/devices/reolink-argus-3-ultra
- Last checked: 2026-10-20

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Reolink](https://smarthomecanon.com/brands/reolink) |
| Category | Camera |
| Status | Current[^1] |
| Series | Argus[^1] |
| Connection | Wi-Fi + battery[^1] |
| Cable design | none (battery)[^1] |
| Power | Rechargeable 21.6Wh battery. Solar option: Solar Panel.[^1] |
| IP rating | IP65[^1] |
| Resolution | 3840x2160 (8MP)[^1] |
| microSD max | 512GB[^1] |
| RTSP / ONVIF | unknown |
| Smart home | Google Assistant and Alexa[^1] |
| Released | unknown |

## Integration paths

**How the Reolink Argus 3 Ultra connects**

| Path | Requires | Local | Features lost |
| --- | --- | --- | --- |
| [Wi-Fi cloud](https://smarthomecanon.com/protocols/wifi-cloud) | unknown | unknown | unknown |

**Platform support for the Reolink Argus 3 Ultra**

| Path | Platform | Support | Integration |
| --- | --- | --- | --- |
| Wi-Fi cloud | [Google Home](https://smarthomecanon.com/platforms/google-home) | Native[^1] |  |
| Wi-Fi cloud | [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) | Native[^1] |  |
| Wi-Fi cloud | [HomeKit](https://smarthomecanon.com/platforms/homekit) | Not supported[^2] |  |
| Wi-Fi cloud | [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) | withheld | reolink |
| Wi-Fi cloud | [Homey](https://smarthomecanon.com/platforms/homey) | withheld | com.reolink |

## Related pages

- [Reolink cameras](https://smarthomecanon.com/lines/reolink-cameras) (line)
- [Reolink](https://smarthomecanon.com/brands/reolink) (brand)
- [Wi-Fi through a cloud service](https://smarthomecanon.com/protocols/wifi-cloud) (protocol)
- [Google Home](https://smarthomecanon.com/platforms/google-home) (platform)
- [Amazon Alexa](https://smarthomecanon.com/platforms/alexa) (platform)
- [HomeKit](https://smarthomecanon.com/platforms/homekit) (platform)
- [Home Assistant](https://smarthomecanon.com/platforms/home-assistant) (platform)
- [Homey](https://smarthomecanon.com/platforms/homey) (platform)

## Sources

[^1]: Reolink US product page: argus-3-ultra. https://reolink.com/us/product/argus-3-ultra/ (manufacturer, checked 2026-10-09)
[^2]: Unterstuetzen Reolink Kameras HomeKit (German). https://support.reolink.com/de/articles/900000628746-Unterst%C3%BCtzen-Reolink-Kameras-Apple-Homekit/ (manufacturer, checked 2026-10-08)