REOLINK PT Ultra

By REOLINK · Indoor Security Cameras · Cleaning & Smart Home

  • 8 MP (3840x2160) video
  • 355 degree pan, 140 degree tilt
  • 21.6 Wh rechargeable battery
  • microSD up to 512 GB
  • IR night vision up to 10 m

Lowest price seen
~$166.99 (approx.)
from $166.99 at Amazon

Prices are snapshots. Check the current price with the store.

Summary

A wire-free 4K pan-and-tilt battery camera with AI detection and no mandatory subscription. Check whether you need ONVIF or third-party NVR integration before buying — this camera does not support it.

Strengths

  • 4K 8MP image quality praised by multiple independent reviewers.
  • AI-based person, vehicle, and pet detection reduces false alarms.
  • Spotlight-assisted color night vision works in outdoor conditions.
  • Dual-band Wi-Fi 6 connection more stable than the original Argus PT.
  • No mandatory cloud subscription; local microSD storage up to 512 GB.
  • Wire-free installation with optional solar panel for continuous charging.

Weaknesses

  • No ONVIF support, limiting third-party NVR/VMS integration.
  • Speaker is quiet even at maximum volume.
  • Color night vision requires ambient light; IR mode is clearer in full darkness.
  • Push notifications depend on Reolink servers and may introduce latency.
  • Battery is non-removable; long-term degradation is an ownership risk.
  • The “Ultra” premium over the standard Argus PT is modest for the ~$30 difference.

Verified specifications

Resolution4K 8MP (3840 × 2160) at 15 fps, H.265 compression.
Image sensor1/2.7" CMOS.
Field of view90° horizontal / 47° vertical / 110° diagonal.
Pan / tilt355° pan, 140° tilt.
Night visioncolor via 2 spotlights (2.4 W / 6500 K); infrared up to 10 m (2 IR LEDs, 1.2 W / 850 nm).
PIR detectionadjustable up to 10 m, 120° horizontal angle.
Smart detectionperson, vehicle, and pet detection via on-camera AI.
Auto trackingfollows moving subjects automatically.
Preset points1 guard position + up to 32 preset points.
Wirelessdual-band Wi-Fi 6 (802.11 a/b/g/n/ac/ax), 2.4 GHz / 5 GHz.
Battery21.6 Wh rechargeable, non-removable.
Solarcompatible with Reolink Solar Panel (3W / Solar Panel 2 6W).
StoragemicroSD up to 512 GB (local); optional Reolink Cloud in selected countries.
Two-way audiobuilt-in microphone and speaker.
Smart homeGoogle Assistant, Alexa.
Weather resistanceIP65 (official spec).
Operating temperature-10 °C to 55 °C (14 °F to 131 °F).
DimensionsΦ98 × 122 mm; 481 g with battery.
Warranty2-year limited warranty.
Full research notes and sources

Image quality and detection

Multiple independent reviewers praised the 4K detail and the effectiveness of the spotlight-assisted color night vision. MBReviews scored the camera 8.5/10, with Image Quality at 9.0 and Features at 9.4. CNX Software used the camera for approximately one month with a Solar Panel 2 and reported effective AI detection that reduced false alarms compared to the older Argus PT. SafeWise found IR night vision clearer than color night vision in fully dark conditions.

A Reddit owner reported better Wi-Fi strength than the original Argus PT and praised the 8MP image quality. Another owner reported slow or delayed detection even at 100% sensitivity, with battery-camera detection range around 25–30 feet versus about 90 feet for PoE cameras. CNX Software noted recording lag and occasional missed events, particularly with road-facing presets. Motorcycles may be classified as persons by the AI detection system.

Night vision and audio

The camera offers dual-mode night vision: color via two spotlights (2.4 W / 6500 K) and infrared up to 10 m (2 IR LEDs, 1.2 W / 850 nm). SafeWise noted that IR night vision was clearer than color night vision in fully dark conditions. Color night vision requires some ambient light to be effective.

The built-in speaker is reportedly quiet even at maximum volume, according to SafeWise. Two-way audio works through the Reolink app, but the speaker volume may be insufficient for noisy outdoor environments.

Battery, solar, and storage

The 21.6 Wh battery is non-removable and charges via USB Type-C. Reolink offers compatible solar panels (3W and Solar Panel 2 6W) for continuous charging. A Reddit owner reported the solar panel not charging the battery despite clear, sunny conditions — battery percentage continued to drop from 52% to 47% over a day.

Local storage supports microSD cards up to 512 GB with no mandatory cloud subscription. Reolink Cloud is optional in selected countries. The battery is not user-replaceable, so long-term ownership depends on Reolink support or third-party repair.

Is it worth it?

Circuit & Chime listed a $159.99 US street price as of 2026-09-19. At that price, the camera offers strong value for users who want wire-free 4K pan-and-tilt coverage with AI detection and no mandatory subscription. SafeWise concluded the “Ultra” label is only marginally justified over the standard Argus PT given the ~$30 price difference. Above $150, buyers should compare against the Altas PT Ultra, which adds continuous recording and a much larger battery, or other brands’ offerings with ONVIF support.

Which model this is

This page covers the Reolink Argus PT Ultra, model reference argus-pt-4k. The Amazon listing is ASIN B0C2PY2KTJ. Reolink also sells the Altas PT Ultra (360° pan / 90° tilt, 20,000 mAh battery) and the Go PT Ultra (4G LTE, 128 GB max microSD), which are distinct products not covered here.

Sources

Manufacturer:

Independent reviews:

Owner reports:

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