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Ubiquiti Device Bridge — Review & Specs | Pricepect | Pricepect

Home Network BridgesUbiquiti Device Bridge

Ubiquiti Device Bridge — image 1

Ubiquiti Networks

Ubiquiti Device Bridge

Out of Stock

UB-UDB 6 months manufacturer

Network Bridges

Expert Review Analysis

The Ubiquiti UniFi Device Bridge (UDB‑US) is a compact, plug‑and‑play PoE adapter that adds 5 GHz Wi‑Fi 5 wireless bridging to UniFi networks, delivering up to 866.7 Mbps and 15 W PoE output for cameras, Talk phones, or IoT devices.

✓ Best for: Ideal for UniFi Protect users who need a single‑device wireless extension to power PoE cameras, Talk phones, or low‑bandwidth IoT devices without running Ethernet cabling; suitable for outdoor or indoor short‑range bridging, temporary deployments, and wall‑ or table‑mounted installations in homes or small‑to‑medium businesses.✗ Not ideal for: Not suited for high‑density deployments requiring multiple PoE ports, for environments that need Wi‑Fi 6/7 performance or 2.4 GHz coverage, or for long‑range point‑to‑point links where higher TX power and larger antenna gain are required.

Pros

✓Plug‑and‑play setup with UniFi WiFi Auto‑Link enables rapid deployment without manual configuration
✓Provides up to 15 W PoE output to power UniFi Protect cameras, Talk phones, or other PoE‑enabled IoT devices
✓

Best Seller Rank History

Now#376Best#262Worst#538 -74

Lower = better sales rank

Rating Trend

Rating4.5/ 5Reviews15+2 reviews +0.10

Specifications

Connectivity

WiFi Standards802.11a/n/ac (WiFi 5)

Frequency Band5 GHz

MIMO2 x 2 (5 GHz)

Max Data Rate866.7 Mbps Mbps

Max TX Power21 dBm dBm

Design

Dimensions130 x 55 x 34 mm

Weight200 g g

MountingWall (included), table

Features

Plug-and-playYes

UniFi WiFi Auto-LinkIntegrated

CompatibilityUniFi Protect PoE cameras, Talk phones, IoT devices

General

BrandUbiquiti Networks

ModelUB-UDB

Warranty6 months manufacturer

CertificationsCE, FCC, IC

Ambient Operating Temperature-10 to 40°C

Ports

Networking Interface1 Gbps Ethernet

Power

PoE Output15 W W

Power Consumption (Max)25 W W

Power Consumption (Excluding PoE)10 W W

Power Method100–240V AC, 0.45A Max., 50/60 Hz

Supported Voltage Range100–240V AC

Environmental

Ambient Operating Temperature-10 °C to 40 °C

Ambient Operating Humidity5 % to 95 % non‑condensing

Regulatory

CertificationsCE, FCC, IC

Antenna

Internal Antenna Gain5 dBi

External Omni Antenna Gain (optional)4 dBi (360° × 30°)

Research Sources

techspecs.ui.com

techspecs.ui.com

techspecs.ui.com

techspecs.ui.com

techspecs.ui.com

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4.4

(13 reviews)

Delivers up to 866.7 Mbps 5 GHz Wi‑Fi 5 throughput for short‑range wireless bridging

✓Single Gigabit Ethernet port simplifies integration into existing network infrastructure

✓Compact 130 × 55 × 34 mm form factor fits easily on walls or tables for discreet installation

Cons

✗Limited to a single GbE PoE port, restricting scalability for multiple devices in the same location
✗Wi‑Fi 5 (5 GHz only) lacks newer Wi‑Fi 6/7 performance and does not support the 2.4 GHz band
✗Maximum TX power of 21 dBm is lower than Pro variants, reducing effective range in challenging environments
✗No built‑in external antenna options beyond an optional RP‑SMA connector, limiting coverage customization
✗Maximum power draw of 25 W requires a dedicated AC adapter, adding to deployment cost

Expert Opinion

Professional coverage of Ubiquiti’s bridging line highlights the UDB‑US as a solid, entry‑level solution for UniFi Protect environments, emphasizing its simplicity and “wireless‑like‑fiber” bridging capability, while noting that higher‑end models (UDB Switch, UDB Pro) offer greater throughput, more ports, and stronger antennas.

How It Compares

vs. UDB Switch

Advantages

✓Wi‑Fi 7 support provides multi‑gigabit data rates far exceeding the UDB‑US
✓Multiple PoE ports (up to 7 × 2.5 G) enable scaling for several devices
✓Higher TX power (26 dBm) extends range and reliability

Disadvantages

✗Larger form factor and higher cost make it less suitable for single‑device, discreet installs
✗Requires separate power adapters for each port, adding complexity

Select the UDB Switch for multi‑device, high‑throughput scenarios; stick with UDB‑US for simple, single‑device bridging.

vs. UDB Pro

Advantages

✓19 dBi external antenna and 25 dBm TX power deliver long‑range point‑to‑point links
✓Dual GbE ports give modest scalability while retaining high performance

Disadvantages

✗Higher price and larger antenna assembly increase installation effort
✗Still limited to Wi‑Fi 5, lacking Wi‑Fi 6/7 benefits

Choose UDB Pro when you need extended range or higher antenna gain; otherwise the UDB‑US suffices for short‑range, single‑device use.

vs. UDB IoT

Advantages

✓Operates on 2.4 GHz Wi‑Fi 4, providing better penetration through walls for low‑bandwidth IoT sensors
✓Very low power consumption (2.3 W) and USB‑C power option simplify deployment

Disadvantages

✗Maximum data rate of 300 Mbps is far lower than the UDB‑US’s 866.7 Mbps
✗Only a 10/100 Mb Ethernet port limits high‑speed PoE device support

Opt for UDB IoT for battery‑powered or low‑throughput IoT devices; use UDB‑US when higher bandwidth and PoE power are required.