# Reolink Argus PT Ultra

*Reolink / B440*

> The Argus PT Ultra pans and tilts at 8MP on battery power over Wi-Fi, with an optional solar panel. RTSP and ONVIF need a Home Hub.

- Canonical page: https://smarthomecanon.com/devices/reolink-argus-pt-ultra
- Last checked: 2026-10-09

## Key facts

| Fact | Value |
| --- | --- |
| Brand | [Reolink](https://smarthomecanon.com/brands/reolink) |
| Category | Camera |
| Model numbers | B440 |
| 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] |
| Lens | pan-tilt[^1] |
| IP rating | IP65[^1] |
| Resolution | 3840x2160 (8MP)[^1] |
| RTSP / ONVIF | RTSP/ONVIF only via Home Hub (battery Wi-Fi camera)[^2] |
| Model code | B440[^3] |
| Released | unknown |
| Local API | RTSP and ONVIF, only through a Home Hub[^2] |

## Related pages

- [Reolink cameras](https://smarthomecanon.com/lines/reolink-cameras) (line)
- [Reolink](https://smarthomecanon.com/brands/reolink) (brand)

## Sources

[^1]: Reolink US product page: Argus PT Ultra. https://reolink.com/us/product/argus-pt-ultra/ (manufacturer, checked 2026-10-08)
[^2]: Which Reolink Products Support CGI/RTSP/ONVIF. https://support.reolink.com/articles/900000617826-Which-Reolink-Products-Support-CGI-RTSP-ONVIF/ (manufacturer, checked 2026-10-08)
[^3]: Reolink partners with Best Buy (Los Angeles, September 25, 2025). https://reolink.com/blog/reolink-partners-with-best-buy/ (manufacturer, checked 2026-10-08)