Ubiquiti UDB Device Bridge

Effortless Wireless Bridging for UniFi Networks The Ubiquiti UDB Device Bridge is a compact, plug-and-play wireless bridging adapter that delivers 5 GHz WiFi 5 performance and PoE output for seamless device uplinks. With integrated UniFi WiFi Auto-Link, it offers automatic connection to supported UniFi Access Points, creating quick and reliable wireless bridges for indoor setups such as POS systems, IP cameras, or workstations—no cabling required.

Note: Compatible UniFi Consoles and APs must be running the latest software to enable Auto-Link functionality.

Highlights

Plug-and-Play Bridging: Automatically connects to UniFi APs via WiFi Auto-Link

5 GHz WiFi 5 Performance: Up to 866.7 Mbps throughput with 2x2 MIMO

Built-in PoE Adapter: Powers downstream devices through PoE output

Dual Antenna Support: Uses internal or external RP-SMA omni antenna for flexibility

Compact and Lightweight: Ideal for desktop, table, or wall-mounted installations

Key Features Fast and Simple Wireless Extension

2x2 MIMO (5 GHz): Delivers stable, high-speed wireless connectivity

Max Data Rate: Up to 866.7 Mbps using 80 MHz channels

WiFi Standards: Supports 802.11a/n/ac for backward compatibility

Secure Encryption: WPA2 AES enabled by default for safe communications

Built-In PoE Output

PoE Power Delivery: Supplies power to connected devices like UniFi cameras

Max Power Consumption: 25W total, 10W for the bridge itself

Single GbE Port: One RJ45 LAN port for device connection

Flexible Antenna Options

Internal 5 dBi Antenna: Integrated for clean, compact use

External 4 dBi Omni Antenna: Optional RP-SMA antenna for boosted signal reception

Intuitive Installation and Design

WiFi Auto-Link Setup: Automatically connects to UniFi APs—no manual pairing required

LED Signal Indicators: Visual feedback for signal strength and connection status

Compact Form Factor: Just 130 x 55 x 34 mm, only 200 g (7.1 oz)

Mounting Options: Wall or tabletop mounting for indoor use

Environmental and Regulatory

Operating Temp: -10 to 40°C (14 to 104°F)

Humidity: 5 to 95% noncondensing

Certifications: CE, FCC, IC

Universal AC Input: 100–240V AC, 50/60 Hz

Summary The Ubiquiti UDB Device Bridge is the ideal solution for wireless uplinks in tight indoor environments where running cables isn’t practical. Designed with automatic UniFi integration, PoE passthrough, and dual antenna flexibility, it simplifies network expansion without sacrificing speed or security.

Whether powering a camera, display, or terminal, the UDB makes extending your network both fast and foolproof.