The Ubiquiti UniFi Access Ultra Door Mini Hub (Model: UA-HUB-DOOR-MINI) is an entry-level, highly compact single-door access controller engineered to bring enterprise-grade door control to tight architectural spaces. Designed for seamless deployment inside standard single-gang electrical junction boxes, hollow metal door frames, or wall cavities, the Hub eliminates the need for bulky equipment enclosures near managed entryways.
Serving as an intelligent physical access terminal, the UA-HUB-DOOR-MINI connects directly to the local network via an 802.3bt PoE++ or 802.3at PoE+ switch port. It distributes power and control signaling to a single door assembly, offering terminal block connections for an electronic lock (12V DC relay output), a door position switch, a exit push button (REX), and a UniFi Access reader (such as the UA-G3-PRO or UA-Ultra). Integrated into the UniFi Access Controller, administrators can remotely manage door schedules, review event logs, configure emergency evacuation unlock rules, and manage user credentials from anywhere.
Comprehensive Key Features:
Ultra-Compact Form Factor: Low-profile housing fits inside junction boxes, hollow door frames, or flush wall cavities.
Single-Door Control Hub: Manages (1) electronic door lock, (1) door position sensor, (1) Request-to-Exit (REX) input, and (1) UniFi Access reader.
PoE-Powered Operation: Powered via 802.3bt PoE++ or 802.3at PoE+ without requiring external AC/DC transformer wiring at the door.
Integrated 12V DC Relay Output: Supplies powered output (12V DC up to 1A) to drive magnetic locks, electric strikes, or motorized latches.
Plug-and-Play Wire Terminals: Features labeled screwless terminal blocks for tool-free field wiring.
Emergency Fail-Safe / Fail-Secure Support: Programmable lock relay behavior for power-loss safety compliance.
Centralized UniFi Access Management: Fully adopted and managed within the UniFi Access software application.
Extended Technical Specifications:
1. Hardware Architecture & Interfaces:
Model / SKU: UA-HUB-DOOR-MINI (UniFi Access Ultra Door Mini Hub)
Uplink / Management Interface: (1) 10/100/1000 Mbps RJ45 Port (PoE In)
Access Reader Port: (1) 10/100/1000 Mbps RJ45 Port (PoE Out for UniFi Access Reader)
Terminal I/O Connectors:
(1) Powered Lock Relay Output (12V DC, Up to 1A)
(1) Door Position Switch (DPS) Input Terminal
(1) Request-to-Exit (REX) Input Terminal
(1) Auxiliary Dry Contact / Emergency Input
Enclosure Material: Polycarbonate
Mounting Options: Standard Single-Gang Box / Wall Mount / In-Frame Mounting
2. Power & Operational Parameters:
Power Input Method:
802.3bt PoE++ (Recommended for full 12V/1A lock output power)
802.3at PoE+
Max. Power Consumption: 30 W (Including powered lock relay and connected reader output)
Lock Relay Power Output: 12V DC, Max. 1A
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Operating Humidity: 5% to 90% non-condensing
Certifications: CE, FCC, IC





