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...
Frequently Bought Together
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.
Ubiquiti UDB Device Bridge
| Specification | Details |
|---|---|
| Dimensions | 130 x 55 x 34 mm (5.1 x 2.2 x 1.3 in) |
| WiFi Standard | WiFi 5 |
| Spatial Streams | 2 |
| Mounting Locations | Wall, table |
| Power Method | 100–240V AC, 0.45A Max., 50/60 Hz |
| MIMO | 5 GHz, 2 x 2 |
| Max. Data Rate (5 GHz) | 866.7 Mbps (BW80) |
| Antenna Gain (5 GHz) | • Internal antenna: 5 dBi • External omni antenna: 4 dBi |
| Max. TX Power (5 GHz) | 21 dBm |
| Supported Data Rates (802.11a) | 6, 9, 12, 18, 24, 36, 48, 54 Mbps |
| Supported Data Rates (802.11n) | 6.5 Mbps to 300 Mbps (MCS0 - MCS15, HT 20/40) |
| Supported Data Rates (802.11ac) | 6.5 Mbps to 866.7 Mbps (MCS0 - MCS9 NSS1/2, VHT 20/40/80) |
| Wireless Security | WPA2 AES (Always On) |
| Max. Power Consumption | 25W (AC input), 10W (excluding PoE output) |
| Supported Voltage Range | 100–240V AC |
| Networking Interface | 1 x GbE RJ45 port |
| Antennas | • 1 x Internal antenna • 1 x RP-SMA connector for external omni antenna |
| Management | WiFi |
| Weight | 200 g (7.1 oz) |
| Mount Material | Polycarbonate |
| Enclosure Material | Polycarbonate |
| Button | Factory-reset |
| LEDs | • 4 x Blue: signal • 1 x White/Blue: indicator |
| Channel Bandwidth | 20/40/80 MHz |
| Certifications | CE, FCC, IC |
| Operating Frequency (US/CA) | • U-NII-1: 5150–5250 MHz • U-NII-2A: 5250–5350 MHz • U-NII-2C: 5470–5725 MHz • U-NII-3: 5725–5850 MHz |
| Operating Frequency (Worldwide) | 5150–5875 MHz |
| Ambient Operating Temperature | -10 to 40°C (14 to 104°F) |
| Ambient Operating Humidity | 5 to 95% noncondensing |