Ubiquiti Swiss Army Knife Ultra (Model: UK-Ultra) is an incredibly compact and versatile indoor/outdoor PoE access point designed to provide reliable, high-performance WiFi 5 connectivity. Featuring dual-band 2x2 MU-MIMO technology on both 2.4 GHz and 5 GHz bands, it supports up to 200+ concurrent clients and covers approximately 115 m² (1,250 ft²) with its internal antenna.
Key Features:
- WiFi 5 (802.11ac) dual-band with 2x2 MU-MIMO for simultaneous high-speed connections
- Coverage area up to 115 m² (1,250 ft²), ideal for small to medium spaces
- Supports over 200 connected devices concurrently
- Powered by 44–57V Power over Ethernet (PoE) with a maximum power consumption of 8 W
- Single GbE RJ45 uplink port for fast wired connectivity
- Weatherproof IPX6 rated design, suitable for both indoor and outdoor deployments
- Flexible mounting options including ceiling, wall, and pole mounts (supports 25–50 mm pipe diameter)
- Equipped with one internal antenna and two RP-SMA connectors for optional external long-range omni or panel antennas (sold separately)
- Supports advanced software features such as wireless meshing, band steering, 802.11k/r/v, Passpoint (Hotspot 2.0), captive portal, PPSK, dynamic VLAN assignment, and secure RADIUS over TLS (RadSec)
Physical & Environmental:
- Dimensions: 137 x 84 x 34 mm
- Weight: 173 g
- Durable UV-stabilized polycarbonate housing
- Operating temperature range: -40°C to 60°C
- Relative humidity: 5–95% noncondensing
Management:
Managed through UniFi Network application (version 7.5.187 or later), enabling centralized wireless network control and configuration.
Packaging Includes:
- Swiss Army Knife Ultra (UK-Ultra) Access Point
- Mounting hardware for wall, ceiling, and pole installation
- Setup and installation guides
For more detailed technical specifications and installation instructions, visit the [Ubiquiti product page](https://techspecs.ui.com/unifi/wifi/uk-ultra?subcategory=wifi-outdoor).