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  • Reolink Duo 3 WiFi
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  • Duo 3 WiFi
  • Duo 3 WiFi
  • Duo 3 WiFi
  • Duo 3 WiFi
  • Duo 3 WiFi
Last updated July 2026

Reolink Duo 3 WiFi

4.3
742 ratings
Launch Year: 2024

Model: Reolink Duo 3 WiFi

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Our review

Reolink Duo 3 WiFi Review: The 16MP Dual-Lens 180° Camera Without the Ethernet Run

Ultra-wide 16MP panoramic video over dependable Wi-Fi 6 with no subscription, just plan for outdoor wide-area use and a slightly fiddly first setup.

The verdict

The Reolink Duo 3 WiFi is the wireless take on Reolink's flagship dual-lens camera: two 16MP sensors stitch a clean 180 degree panoramic view, so one unit covers what would normally take two, over dual-band Wi-Fi 6 instead of Ethernet. It is plug-in powered (12V, no battery or PoE), records locally to microSD up to 512GB or an NVR with no subscription, supports RTSP, and adds color night vision, a spotlight, a siren and two-way audio. The catches are that the 180 degree view is built for wide outdoor areas (not small rooms), distant zoom gets grainy, and the initial Wi-Fi setup can be fiddly.

Best for
  • Wide-area / driveway coverage
  • Wi-Fi (no Ethernet run) setups
  • No-subscription seekers
  • Reolink ecosystem owners

Pros

  • Clean 16MP dual-lens 180 degree panoramic view with almost no fish-eye
  • Stable dual-band Wi-Fi 6, no Ethernet run required
  • Plug-in 12V power means no batteries to recharge
  • No subscription; local microSD up to 512GB or NVR, plus RTSP
  • Bright spotlight and color night vision, siren and two-way audio
  • Reliable people/pet/vehicle detection; fits the wider Reolink ecosystem

Cons

  • 180 degree view is for wide outdoor areas, not small rooms
  • Distant subjects get grainy when zoomed
  • First-time Wi-Fi setup can be fiddly (wired-first then switch)
  • Plug-in only (no battery or PoE); can run warm in heat
  • No waterproof Ethernet connector included
  • No Alexa or Apple HomeKit; an isolated warranty/support complaint

Who is the Reolink Duo 3 WiFi for?

This is the camera to choose when you want the Duo 3's high-resolution 180 degree coverage but cannot run an Ethernet cable. It connects over dual-band 2.4/5GHz Wi-Fi 6 (with an Ethernet port also available) and is powered by a plug-in 12V adapter, so there are no batteries to recharge. Its two 16MP sensors stitch into a wide panoramic image that replaces two cameras across yards, driveways and building faces. It records locally to microSD (up to 512GB) or an NVR with no subscription and supports RTSP, and works with Google Home and Home Assistant (no Alexa or HomeKit). With a spotlight, siren, two-way audio and customizable motion/privacy zones, it suits outdoor wide-area monitoring and Reolink-ecosystem owners who prefer wireless to wired.

What buyers love

The image and coverage win the most praise: owners call the 16MP video crisp and detailed, with the 180 degree dual-lens view showing almost no fish-eye and covering an area that would normally need two cameras. The Wi-Fi 6 connection is described as stable and fast even at distance, a genuine plus for those who cannot cable, and latency is low (under a second for many). The no-subscription, local-storage model (microSD up to 512GB or NVR, plus RTSP) is a recurring favorite, and plug-in power means no battery upkeep. Night vision with the spotlight is bright and clear, people/pet/vehicle detection works well, and the camera drops neatly into a wider Reolink ecosystem of hubs, doorbells and bullet cameras. Many bought multiples at sale prices.

What to know before you buy

The 180 degree lens is built for wide outdoor scenes, so it is a poor fit for a small indoor room where the ultra-wide view is wasted. Distant subjects get grainy when you zoom (close-range detail is sharp), so place it where the action is reasonably near. The first-time setup can be fiddly: several owners had to configure it over a wired Ethernet connection first and then switch it to Wi-Fi. It is plug-in only (no battery or PoE), can run warm in hot climates, and does not ship with a waterproof connector for the Ethernet cable. There is no Alexa or HomeKit. As with any brand there were isolated hardware failures, and one owner reported a frustrating warranty/support experience.

Is the Reolink Duo 3 WiFi worth it?

For buyers who want flagship 16MP panoramic coverage without running Ethernet, yes, it earns a solid average rating and delivers excellent wide-area image quality with no ongoing fees. The clean 180 degree view, stable Wi-Fi 6 and local storage make it strong value, especially where one camera replaces two. Just use it outdoors for wide coverage, expect grainy distant zoom, be ready for a slightly involved first setup, and accept there is no Alexa or HomeKit. Within those bounds it is a great wireless wide-angle camera.

Frequently asked questions

Does the Reolink Duo 3 WiFi require a subscription?

No. It records locally to a microSD card (up to 512GB) or to an NVR with no monthly fee, and supports RTSP. A subscription is only optional for Reolink cloud storage.

How is it different from the Duo 3 PoE?

This WiFi version connects over dual-band Wi-Fi 6 (with an Ethernet port also available) and is powered by a plug-in 12V adapter, so you do not need to run a PoE Ethernet cable. The image, 16MP resolution and 180 degree dual-lens view are the same; the PoE model draws power and data over one Ethernet cable instead.

Can it be used indoors?

It can, but it is designed for wide outdoor areas. The 180 degree lens is wasted in a small room, and owners note it works best covering large outdoor spaces like yards and driveways.

Does it work with Home Assistant or an NVR?

Yes. It supports RTSP and integrates with Home Assistant and Reolink/third-party NVRs, and it works with Google Home. It does not support Amazon Alexa or Apple HomeKit.

Is the setup easy?

Mostly, though several owners found the first-time Wi-Fi connection fiddly. A reliable approach is to set it up over a wired Ethernet connection first, then switch it to Wi-Fi. After that, mounting is straightforward.

At a glance

Summary

Everything this camera supports, grouped by category.

Size & Materials
Weather Resistance (IP67)7.7 × 4.1 × 2.2 in (195 × 103 × 56 mm)1.4 lb (622 g)
Power
Wired
Connectivity
2.4 GHz WiFi5 GHz WiFiEthernet
Storage
MicroSD Card SlotCloud (Subscription required)
Integrations
Google HomeHome Assistant
Video
HD Video2K Video4K VideoBlack & White Night VisionColor Night Vision24/7 Live Streaming24/7 Video HistoryVideo Event HistoryOffline Video Event HistoryRTSP
Alerts
MotionPeopleAnimalsVehicles
Features
LightTalk & ListenCustomizable Motion ZonesPrivacy ZoneSiren

Price History

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Company
Reolink logo

Reolink

4.2/ 5 avg ratingHong Kong flagHeadquartered in Hong Kong

Reolink makes a wide range of smart security cameras, video doorbells and NVR systems for homes and small businesses. Its products are known for high-resolution video, battery and solar-powered options, and local recording without mandatory subscriptions. Reolink cameras integrate with Alexa and Google Home and appeal to buyers who want flexible, subscription-free security.

Full specifications

Every spec, organized

Browse the full breakdown by category. Tap the on any row for what it means, or the for sources and documentation.

Size & Materials

Weather Resistance

IP67

Dimensions

7.7 × 4.1 × 2.2 in (195 × 103 × 56 mm)

Weight

1.4 lb (622 g)

Available in colors

NO

Included accessories

MicroSD Card

NO

Power

Wired

YES

DC 12.0V⎓2A

PoE

NO

Rechargeable Battery

NO

Battery Life

-

Solar Charging

NO

Connectivity

2.4 GHz WiFi

YES

5 GHz WiFi

YES

Ethernet

YES

One 10M/100Mbps; RJ45

4G

NO

Storage

Internal

NO

MicroSD Card Slot

YES

Supports Max. 512GB microSD card

Cloud

Subscription required

Integrations

Google Home

YES

Alexa

NO

Apple HomeKit

NO

Samsung SmartThings

NO

Home Assistant

YES

IFTTT

NO

Video

HD Video

YES

2K Video

YES

4K Video

YES

HDR

NO

Black & White Night Vision

YES

Color Night Vision

YES

24/7 Live Streaming

YES

24/7 Video History

YES

Video Event History

YES

Offline Video Event History

YES

Powerless Video Event History

NO

Aspect Ratio

?

Field of View

180° Horizontal / 55° Vertical

Pan & Tilt

-

RTSP

YES

Alerts

Motion

YES

People

YES

Animals

YES

Vehicles

YES

Familiar Faces

NO

Packages

NO

Glass breaking Sound

NO

Baby Crying Sound

NO

Smoke Alarm Sound

NO

Carbon Monoxide Alarm Sound

NO

Hub

Zigbee Coordinator

NO

Thread Border Router

NO

Matter Bridge

NO

Features

Light

YES

Upon detection, the built-in spotlights and the siren can be triggered to deter intruders and notify you about the incident.

GPS

NO

Talk & Listen

YES

Customizable Motion Zones

YES

Privacy Zone

YES

Siren

YES

Upon detection, the built-in spotlights and the siren can be triggered to deter intruders and notify you about the incident.

Gestures Recognition

NO

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