Reolink Duo 3 PoE Review
Reolink Duo 3 PoE is a strong choice for wired properties needing continuous panoramic coverage of a driveway, frontage or boundary, provided installation requires ethernet.

At a Glance
16mp stitched video, a 180-degree view and dependable poe power make it the strongest continuous-recording panorama in the shortlist. The main compromise is that installation requires Ethernet, the ultra-wide frame trades vertical coverage for breadth, and stitched dual-lens imagery is not seamless at every distance.
Technical Assessment
PoE supplies stable power and data for the camera’s 16 MP panoramic stream and 24/7 recording. The broad protocol support and local-storage options suit recorder-based installations, while the 55° vertical field and required cabling are the principal configuration constraints.
Features and Workflow
The feature set combines Transport Security: HTTPS and SSL are included in the published protocol set, Storage: microSD up to 512 GB; NVR and FTP recording supported, and Limited Warranty: 2-year limited warranty. Together, these capabilities support more complete day-to-day workflows and reduce reliance on a single headline specification.
Reliability and Ownership
PoE removes battery and Wi-Fi power uncertainty, and the two-year manufacturer warranty is clear. Independent exact-model coverage is thinner than for older Reolink cameras, so long-term app and hardware confidence is moderate.
Buyer Fit and Trade-Offs
Best For & Key Strengths
Best For
- wired properties needing continuous panoramic coverage of a driveway, frontage or boundary
Key Strengths
- Exceptionally detailed 16MP panorama
- Reliable single-cable PoE power
- 24/7 local recording options
Not Ideal For & Key Trade-Offs
Not Ideal For
- renters or installations where Ethernet cabling is impractical
Key Trade-Offs
- Ethernet cabling required
- Wide but vertically shallow framing
- Potential stitching artifacts
Technical Specifications
| 0 | 7680×2160 (16MP) at 20 fps |
| 1 | 180° horizontal view |
| 2 | PoE with 24/7 recording |
| 3 | microSD, NVR or FTP recording |
| Spec 1 | 7680×2160 (16MP) at 20 fps |
| Spec 2 | 180° horizontal view |
| Spec 3 | PoE with 24/7 recording |
| Spec 4 | microSD, NVR or FTP recording |
| Video Resolution | 7680×2160 (16 MP) at up to 20 fps |
| Image Sensor | Dual 1/2.7-inch CMOS sensors |
| Lens | Fixed 2.8 mm F1.6 lenses |
| Field Of View | 180° horizontal and 55° vertical |
| Video Encoding | H.265 and H.264 |
| Weather Rating | IP67 |
| Operating Temperature | -10°C to 55°C (14°F to 131°F) |