Ubiquiti UniFi 5G Backup (U5G) – Compact PoE 5G RedCap Antenna System for Automatic Internet Failover

The Ubiquiti UniFi 5G Backup (U5G) is a compact, PoE-powered 5G RedCap antenna system designed to plug directly into any UniFi PoE port and deliver automatic wireless internet backup for your network. Whether your primary connection goes down, slows down, or you need redundancy for mission-critical operations, the U5G ensures your business, home, or remote site stays online — seamlessly and effortlessly.

Featuring dual embedded omni-directional cellular antennas, support for both Nano-SIM and eSIM, and flexible desktop, wall, or window mounting, the U5G integrates directly into the UniFi ecosystem for zero-hassle failover and centralized management via the UniFi Network app.

Bundle savings available on eligible data packs. Standalone Data Pack pricing starts at $79/year. All purchases that include prepaid data plans are final and non-refundable.

Key Features

• 5G RedCap Cellular Failover: Advanced 5G RedCap category cellular connectivity for fast, reliable internet backup
• Automatic Internet Backup: Seamless failover when your primary WAN connection is down
• PoE-Powered Simplicity: Single-cable installation into any UniFi PoE port
• High-Speed 5G Performance: Up to 220 Mbps downlink / 120 Mbps uplink on 5G SA
• 4G LTE Fallback: Up to 195 Mbps downlink / 100 Mbps uplink for maximum global coverage
• Dual SIM Support: Nano-SIM (4FF) and eSIM for flexible carrier options
• Dual Embedded Antennas: Two omni-directional cellular antennas for reliable signal reception
• Broad Frequency Band Support: Extensive 5G NR and 4G LTE band coverage across US and global networks
• Versatile Mounting: Desktop stand, wall, and window mount included
• 1.14" Status Display: Real-time visual status and signal quality feedback
• Carrier Certified: FCC, IC, PTCRB, GCF, AT&T, T-Mobile
• NDAA Compliant: Suitable for government and security-conscious deployments

Cellular Performance

• 5G NR Category: 5G RedCap
• 5G Frequency Bands: n2, n5, n7, n12, n13, n14, n25, n26, n30, n38, n41, n48, n66, n71, n77, n78
• 5G Max. TX Power: 23 dBm
• 5G SA Peak Speeds: Downlink 220 Mbps / Uplink 120 Mbps
• 4G LTE Frequency Bands: B2, B4, B5, B7, B12, B13, B14, B25, B26, B30, B38, B41, B42, B43, B48, B66, B71
• 4G LTE Max. TX Power: HPUE power class 2: 26 dBm
• 4G LTE Peak Speeds: Downlink 195 Mbps / Uplink 100 Mbps

Connectivity and Hardware

• Networking Interface: (1) GbE RJ45 port with 5G RedCap and LTE
• SIM Support: (1) Nano-SIM (4FF) + (1) eSIM
• PoE Interface: (1) PoE input
• Power Method: PoE
• Management: Ethernet
• Antennas: (2) Embedded omni-directional cellular antennas
• Display: 1.14" status display
• Button: (1) Factory reset

Technical Specifications

Software & Application Requirements

• UniFi Network: Version 10.4.57 and later
• UniFi iOS™: Version 10.35.0 and later
• UniFi Android™: Version 10.38.2 and later

The Ubiquiti UniFi 5G Backup (U5G) is your effortless answer to WAN redundancy. Compact, powerful, and PoE-simple, it delivers automatic 5G RedCap failover directly into your UniFi ecosystem — so your business, home, or critical operations stay online no matter what happens to your primary connection.