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Manufacturer's photos. Where a power lead is pictured, an AU one is provided.

SKU: UA-RETROFIT-HUB-2

UA-Retrofit-Hub-2 Ubiquiti UniFi Access Retrofit Hub

$517.44 AUD
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Description

Retrofit Hub: Upgrade to UniFi Access, no re-wiring required. 

DC-powered hub that supports Wiegand and OSDP readers and provides entry and exit control for up to two doors.

Easily modernise your access with Retrofit Hub. Simply swap terminations, reconnect your backup batteries, and keep your legacy readers for an elevated access experience.

Retrofit Hub gives you the ability to keep your current infrastructure while unlocking UniFi’s modern features. 

  • Compatible with existing Wiegand readers
  • Quick setup with no major rewiring
  • Compatible with backup battery systems
  • Instantly upgrade to the UniFi Access ecosystem

 

Frequently asked questions5 questions
What is the UniFi Access Retrofit Hub used for?
It upgrades an existing door access setup to UniFi Access without re-wiring. You swap terminations, reconnect backup batteries and keep your legacy readers. It provides entry and exit control for up to two doors.
Which readers does it support?
It supports Wiegand and OSDP readers, and is compatible with existing Wiegand readers. Its input terminals cover two third-party Wiegand readers or UniFi Retrofit Readers.
How is the Retrofit Hub powered, and how many users can it handle?
It is powered by 12/24V DC, with a maximum power consumption of 50W. It supports up to 10,000 users and two doors.
What are the physical and mounting details?
It measures 140 x 120 x 45 mm and weighs 420 g, with a polycarbonate enclosure. A DIN-rail mount is included. It is for indoor use only, at -10 to 40° C and 5 to 90% noncondensing humidity.
What networking and lock outputs does it have?
It has two 10/100 MbE RJ45 ports. Lock outputs include a 12V lock relay (up to 1A) and a 24V lock relay (up to 0.5A), plus dry relays rated 30V DC, up to 1A for the lock and aux outputs.

Click HERE to access the Datasheet

Click HERE to access the Installation Guide

Specifications34 specifications · 4 sections
Overview
Dimensions140 x 120 x 45 mm / (5.5 x 4.7 x 1.8")
Supported Doors2
Maximum User Count10,000
Input Terminals(2) Third-party Wiegand Reader / UniFi Retrofit Reader / (2) Door exit request / (2) Door position / (1) Emergency
Power Method12/24V DC
UL 294 LevelDestructive attack: Level I / Line security: Level I / Endurance: Level I / Standby power: Level I
Mechanical
Weight420 g (14.8 oz)
Enclosure MaterialPolycarbonate
Mount MaterialSGCC steel
MountingDin-rail (Included)
Hardware
Digital Input(2) Third-party Wiegand Reader / UniFi Retrofit Reader / (2) Door exit request / (2) Door position / (1) Emergency
Dry Output RelayLock: rated 30V DC, up to 1A / Aux: rated 30V DC, up to 1A
Powered Output Relay12V Lock: 12V DC, up to 1A / 24V Lock: 24V DC, up to 0.5A
Indoor and Outdoor UseIndoor only
Ambient Operating Temperature-10 to 40° C / (14 to 104° F)
Ambient Operating Humidity5 to 90% noncondensing
Networking Interface(2) 10/100 MbE RJ45 ports
Power SupplyDC 12/24V
Max. Power Consumption50W
Reader Power Output12V DC, up to 0.5A
LEDsW/B <a href="https://help.ui.com/hc/en-us/articles/25738084762775-UniFi-Access-Understand-Access-Device-LED-Status-Indicators" target="_blank" rel="noopener noreferrer">Learn More</a>
Buttons(1) Factory reset / (2) 12V/Dry/24V switch
Recommend Max. Cable Length · UA-Retrofit-Reader (250mA)18 UACC-Cable-DoorLockRelay length: 152.4 m (500 ft)
Recommend Max. Cable Length · UA-Lock-Electric (400mA)24 AWG length: 25 m (82 ft) / 22 AWG length: 42 m (138 ft) / 20 AWG length: 66 m (217 ft) / 18 UACC-Cable-DoorLockRelay length: 100 m (328 ft)
Recommend Max. Cable Length · UA-Lock-Magnetic-540kg (500mA)24 AWG length: 20 m (66 ft) / 22 AWG length: 32 m (105 ft) / 20 AWG length: 51 m (167 ft) / 18 UACC-Cable-DoorLockRelay length: 80 m (262 ft)
Recommend Max. Cable Length · UA-Lock-Magnetic-270kg (800mA)24 AWG length: 12 m (39 ft) / 22 AWG length: 20 m (66 ft) / 20 AWG length: 30 m (98 ft) / 18 UACC-Cable-DoorLockRelay length: 46 m (151 ft)
Recommend Max. Cable Length · Other locks (1A)24 AWG length: 9 m (30 ft) / 22 AWG length: 15 m (49 ft) / 20 AWG length: 24 m (79 ft) / 18 UACC-Cable-DoorLockRelay length: 36 m (118 ft)
PoE Cabling RequirementsCat 5e cabling is the minimum performance category recommended. The performance category utilized should match the transmission speed required at the installation site. / The minimal conductor gauge permitted to connect between the PSE or power injector and the PD shall be 26 AWG (0.13 mm² ) for patch cords; 24 AWG (0.21 mm² ) for horizontal or riser cable.
UL 294 StatementCompliance with IEEE 802.3 specifications was not verified as part of UL 294. / The equipment is intended to comply with the section of the National Electrical Code, ANSI/NFPA 70, Article 725.121, Power Sources for Class 2 and Class 3 Circuits.
CAN/ULC-60839-11-1 GradeGrade assignment: I
CertificationsCE, FCC, IC, UL 294, CAN/ULC-60839-11-1
Document number, and issue date and/or revision levelUA-Retrofit-Hub-2, V01
Software
Management ApplicationAccess
Software InformationThe software version can be checked at <a href="https://unifi.ui.com/" target="_blank" rel="noopener noreferrer">https://unifi.ui.com</a>
Source: Ubiquiti technical specifications, checked 6 Nov 2026.Model UA-RETROFIT-HUB-2 · Ubiquiti's spec sheet

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UA-Retrofit-Hub-2 Ubiquiti UniFi Access Retrofit Hub
Ubiquiti

UA-Retrofit-Hub-2 Ubiquiti UniFi Access Retrofit Hub

$517.44 AUD

Retrofit Hub: Upgrade to UniFi Access, no re-wiring required. 

DC-powered hub that supports Wiegand and OSDP readers and provides entry and exit control for up to two doors.

Easily modernise your access with Retrofit Hub. Simply swap terminations, reconnect your backup batteries, and keep your legacy readers for an elevated access experience.

Retrofit Hub gives you the ability to keep your current infrastructure while unlocking UniFi’s modern features. 

  • Compatible with existing Wiegand readers
  • Quick setup with no major rewiring
  • Compatible with backup battery systems
  • Instantly upgrade to the UniFi Access ecosystem

 

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