








Ubiquiti UniFi AP AC FlexHD In-/Outdoor
The Ubiquiti UniFi AP AC FlexHD is a compact dual-band Wi-Fi access point for indoor and outdoor use, delivering reliable coverage of up to 140 m² and a maximum data rate of 1.3 Gbit/s in the 5 GHz band thanks to 802.11ac Wave 2 technology and 3x3 MU-MIMO. With its weatherproof housing and flexible mounting options, it is ideally suited for demanding enterprise environments.
- Wi-Fi Standard
- WiFi 5 (802.11ac Wave 2)
- MIMO 5 GHz
- 3x3 (DL MU-MIMO)
- MIMO 2.4 GHz
- 3x3 (DL MU-MIMO)
- Spatial Streams
- 6
Description
Key Features at a Glance
- Wi-Fi Standard: 802.11ac Wave 2 with 3x3 MU-MIMO
- Max. Data Rate 5 GHz: 1.3 Gbit/s (BW80)
- Max. Data Rate 2.4 GHz: 450 Mbit/s (BW40)
- Coverage: up to 140 m², over 250 clients
- Mounting: Ceiling or wall (Pro Mount supported)
- Weatherproof: Polycarbonate housing for indoor and outdoor use
- Power Supply: PoE (adapter included)
Performance and Throughput
The UniFi AP AC FlexHD leverages 802.11ac Wave 2 with 3x3 MU-MIMO on both frequency bands to simultaneously serve multiple clients with high throughput. In the 5 GHz band, it achieves a maximum data rate of 1.3 Gbit/s (BW80), while in the 2.4 GHz band, it reaches 450 Mbit/s (BW40). With 6 spatial streams and channel bandwidths of 20, 40, and 80 MHz, it adapts flexibly to different environments. Coverage of 140 m² and support for over 250 concurrent clients make it a powerful foundation for high-density usage scenarios.
Flexible Design and Mounting
The compact housing made of robust polycarbonate (⌀196.7 x 35 mm, 350 g) is designed for continuous indoor and outdoor use, withstanding temperatures from -10 to 70 °C and high humidity. Mounting is possible on ceilings or walls—with the optional Pro Mount offering even greater flexibility. Two Gigabit Ethernet ports provide redundant uplink options. Power over Ethernet (44–57 V DC) simplifies installation; a PoE adapter is included. A status LED provides an at-a-glance overview of the operational state.
Intelligent Security and Guest Access
The FlexHD offers comprehensive security and guest access features. A captive portal with a customizable landing page supports password, voucher, and payment-based authentication, as well as integration with external portal servers. Private Pre-Shared Keys (PPSK) enable differentiated access rights per user group. RADIUS over TLS (RadSec) and dynamic VLAN assignment ensure secure, policy-based network segmentation. Client isolation, Wi-Fi scheduling, and bandwidth limiting per SSID complete the security package.
Reliability and Compliance
The access point is NDAA-compliant and meets CE, FCC, IC, and Anatel (01943-16-08356) certifications. It supports wireless meshing for easy network coverage expansion without additional cabling. The operating temperature range of -10 to 70 °C and humidity tolerance of 5 to 95% (non-condensing) ensure reliable continuous operation even in challenging environmental conditions.
Specifications
| Wi-Fi Standard | WiFi 5 (802.11ac Wave 2) |
| MIMO 5 GHz | 3x3 (DL MU-MIMO) |
| MIMO 2.4 GHz | 3x3 (DL MU-MIMO) |
| Spatial Streams | 6 |
| Max. Data Rate 5 GHz | 1.3 Gbit/s (BW80) |
| Max. Data Rate 2.4 GHz | 450 Mbit/s (BW40) |
| Channel Bandwidth | HT 20/40, VHT 20/40/80 MHz |
| Supported Data Rates 802.11ac | 6.5 Mbit/s to 1.3 Gbit/s (MCS0–MCS9 NSS1/2/3, VHT 20/40/80) |
| Supported Data Rates 802.11n | 6.5 Mbit/s to 450 Mbit/s (MCS0–MCS23, HT 20/40) |
| Max. BSSIDs | 8 per radio |
| Antenna Gain 5 GHz | 3 dBi |
| Antenna Gain 2.4 GHz | 3 dBi |
| Max. Transmit Power 5 GHz | 22 dBm |
| Max. Transmit Power 2.4 GHz | 22 dBm |
| Coverage | 140 m² |
| Max. Number of Clients | 250+ |
| Wireless Meshing | Yes |
| Band Steering | Yes |
| 802.11v BSS Transition Management | Yes |
| 802.11r Fast Roaming | Yes |
| 802.11k Radio Resource Management (RRM) | Yes |
| Advanced Radio Management | Yes |
| Passpoint (Hotspot 2.0) | Yes |
| Captive Hotspot Portal – Custom Branding Landing Page | Yes |
| Captive Hotspot Portal – Voucher Authentication | Yes |
| Captive Hotspot Portal – Payment-Based Authentication | Yes |
| Captive Hotspot Portal – External Portal Server Support | Yes |
| Captive Hotspot Portal – Password Authentication | Yes |
| Captive Hotspot Portal – Guest Network Isolation | Yes |
| Private Pre-Shared Key (PPSK) | Yes |
| WiFi Speed Limiting | Yes |
| Client Device Isolation | Yes |
| WiFi Schedules | Yes |
| RADIUS over TLS (RadSec) | Yes |
| Dynamic RADIUS-assigned VLAN | Yes |
| Network Interface | 2x GbE RJ45 |
| Uplink | GbE |
| Management | Ethernet |
| Power Supply | PoE (44–57 V DC) |
| Max. Power Consumption | 9 W |
| PoE Adapter Included | Yes |
| Housing Material | Polycarbonate |
| Dimensions | ⌀196.7 x 35 mm |
| Weight (Device) | 350 g |
| Weight (with Mount) | 450 g |
| Mounting | Ceiling, wall (Pro Mount supported) |
| LEDs | System status |
| Operating Temperature | -10 to 70 °C |
| Humidity (Operating) | 5 to 95%, non-condensing |
| Operating Frequency (US/CA) | 2400–2472 MHz, 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) | 2400–2483.5 MHz, 5150–5850 MHz |
| NDAA-Compliant | Yes |
| Certifications | CE, FCC, IC, Anatel 01943-16-08356 |
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