External Dual Band Omnidirectional WIFI Antenna
This wireless dual band omni directional WIFI antenna offers superior transimission and reception from access potings to WLAN devices, it covers 2.4GHz and 5GHz frequencies.
- Hinged and Swivel Housing
- 5dBi Peak Gain
- Dual Band WIFI Operation
- Omni Directional Radiation Pattern
- Ground plane independent
- High Efficiency up to 52%
- RoHS Compliant
- Specifications
- Introduction
- Datasheet
| Antenna Type | Dual Band WIFI Antenna |
| Frequency Range | 2400-2483 MHz / 5180-5850 MHz |
| Peak Gain | 5 dBi |
| Impedance | 50 Ohm |
| VSWR | <2.2 |
| Polarization | Vertical |
| Radiation Pattern | Omni Directional |
| Connector Type | SMA / TNC / BNC |
| Radome Color | Black / White |
| Package | PE Bag |
The External Dual-Band Omnidirectional WiFi Antenna is designed for compatible wireless devices that operate across both the 2.4GHz and 5GHz WiFi bands. Its external antenna design offers a practical option for wireless networking equipment that requires dual-band connectivity and omnidirectional coverage.
Depending on the model’s verified specifications, potential applications include WiFi routers, wireless access points, industrial wireless equipment, IoT gateways, and other WLAN devices.
An omnidirectional antenna is designed to provide coverage around the antenna in the horizontal plane, making it suitable for applications where wireless devices are distributed in multiple directions. Actual coverage and signal quality depend on antenna gain, radiation pattern, installation height, device compatibility, cable loss, interference, and surrounding obstacles.
Before selecting an antenna, check the operating frequency range, gain at each band, impedance, VSWR, connector type, dimensions, and installation requirements. For outdoor installations, confirm the antenna’s environmental protection rating and suitability for the intended conditions.
RF-Aerial supports antenna sourcing and customization discussions for wireless applications. Contact our team to discuss your required frequency bands, antenna dimensions, connector, cable, and project requirements.

Omni Directional WIFI Antenna Features
This dual band omni directional WIFI antenna has 5dBi high gain, and the simple FR4 PCB structure makes it a cost-effective and high quality for indoor use.
It is ideal for most of WIFI modules, also for applications such as Bluetooth, Zigbee, BLE and some other Wireless LAN.
Up to 52% high efficiency makes it ideal for some OEM wireless choices. Also, it is compatible with IEEE 802.11a / b / g / n .
Omni Directional WIFI Antenna Applications
This omni directional WIFI antenna is suitable for Point to Point and Point to Multipoints broadcasting in all directions. The typical applications include:
Access Point
Wireless Router
WLAN Device
Gateways
Smart Home

A dual-band WiFi antenna is designed to operate in two WiFi frequency bands, commonly 2.4GHz and 5GHz. The supported frequency ranges and performance depend on the antenna design.
An omnidirectional WiFi antenna is designed to radiate and receive signals around the antenna in the horizontal plane. It is useful when wireless devices need coverage in multiple directions rather than a single targeted direction.
It can support both bands if its specified operating frequency ranges cover them. Always check the datasheet, particularly if your equipment uses a specific 5GHz range or additional frequency bands.
No. Compatibility depends on the connector, frequency range, impedance, antenna configuration, and the router’s RF design. Devices using multiple antenna ports or MIMO may require a suitable antenna arrangement.
No. Higher gain changes the antenna’s radiation pattern and may concentrate coverage in certain directions. The best gain depends on the installation, coverage area, obstacles, and link requirements.
Outdoor use should only be claimed if the exact model is designed and rated for the intended environment. Check its weather resistance, mounting hardware, connector protection, and cable requirements before installation.











