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Custom Omni-directional Antennas

In today’s increasingly connected world, reliable and robust WiFi connectivity is essential for both personal and professional environments. Whether you’re setting up a home network, a corporate office, or a public hotspot, the quality and reach of your WiFi signal can significantly impact user experience. This is where a custom WiFi omni antenna comes into play.

A WiFi omni antenna is designed to provide 360-degree coverage, ensuring that the signal is evenly distributed in all directions. Unlike directional antennas, which focus the signal in a specific direction, omni antennas are ideal for environments where users are spread out over a wide area. This makes them perfect for open office spaces, outdoor areas, and other applications where comprehensive coverage is needed.

WiFi Omni Antenna Frequency

A WiFi omni antenna is a type of antenna designed to radiate signals uniformly in all directions in a horizontal plane, providing 360-degree coverage. This makes it ideal for scenarios where the goal is to cover a broad area, such as in homes, offices, or public spaces. The frequency range of a WiFi omni antenna typically aligns with the standard WiFi frequency bands, which are 2.4 GHz, 5 GHz, and more recently, 6 GHz.

– 2.4 GHz Band: Corresponds to the IEEE 802.11b/g/n standards. This band offers longer range but lower speeds and is more prone to interference from other devices.

– 5 GHz Band: Corresponds to the IEEE 802.11a/n/ac/ax standards. This band provides higher speeds but has a shorter range and is less prone to interference.

– 6 GHz Band: Corresponds to the WiFi 6E and newer IEEE 802.11be (WiFi 7) standard. This band offers even higher speeds, more channels, and reduced interference, making it ideal for high-density environments and applications requiring high bandwidth.

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The gain of a WiFi omni antenna is the measure of how well the antenna focuses the signal in a specific direction. It is typically expressed in decibels (dB) and is a measure of the increase in power that the antenna provides compared to a theoretical isotropic radiator (an antenna that radiates the same amount of power in all directions). The higher the gain, the more focused the signal is in a specific direction. Typical gain values for omni antennas include:

Low Gain (2 to 5 dBi): Typically used for short-range indoor applications, such as in homes or small offices.

Medium Gain (6 to 9 dBi): Common for medium-range outdoor applications, such as in larger offices or small outdoor areas.

High Gain (10 to 15 dBi): Suitable for long-range outdoor applications, such as in large outdoor areas or Point-to-multipoint Communication systems.

Omni-directional Antenna Polarization

Polarization refers to the orientation of the electric field of the RF signal. Panel antennas can be designed with different polarization schemes to meet specific requirements:

Vertical Polarization: The electric field is oriented vertically. Common in many traditional communication systems.

Horizontal Polarization: The electric field is oriented horizontally. Often used to reduce interference with vertically polarized signals.

Dual Polarization: The antenna supports both vertical and horizontal or +/- 45 slant polarizations, often with separate ports for each. This is useful for MIMO (Multiple Input Multiple Output) systems, improving signal robustness and capacity.

Table Of Contents For This Page

It is not easy to introduce all aspects of UHF RFID antenna, so we have prepared a lot of information on this page for you to delve into. To make sure you can find the information you want quickly, we have prepared this content directory that will jump to the corresponding location when you click on it.

Applications

Hot Products

Cost Analysis

Duration Estimation

Basic Knowledge

Common Pitfalls

Self-Nomination

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General Applications For Omni Antennas

Omni antennas are crucial for modern wireless communication systems. They are used in many applications because they provide 360-degree coverage and improve signal strength. Here are some common applications of omni antennas: Wireless Local Area Networks (WLANs), Outdoor WiFi Coverage, WiFi Hotspots, Closed Circuit Television (CCTV), Industrial and Commercial Applications, and Smart Cities.

General Hot Selling Omni Antennas

Tips for Choosing the Right WiFi Omni Antenna:

Frequency: Match the antenna to your WiFi band (2.4 GHz, 5 GHz, 6 GHz, or dual/multi-band).

Gain: Higher gain = longer range and stronger signal.

Polarization: Dual-polarized antennas reduce interference and improve performance, especially for MIMO systems.

Indoor vs. Outdoor:Indoor: Small, simple, for homes and offices.Outdoor: Weatherproof, durable, for parks, campuses, or events.

Connector Type: Make sure it fits your WiFi device (e.g., N-Type, RP-SMA, SMA).

Installation: Look for antennas with easy mounting options.

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Tips for Choosing the Right WiFi Omni Antenna:

1. Frequency Compatibility: cURL Too many subrequests.

2. Gain: cURL Too many subrequests.

3. Polarization: cURL Too many subrequests.

4. Antenna Types for Indoor and Outdoor:

– Indoor Antennas: Typically smaller, less rugged, and designed for environments with minimal weather exposure. Ideal for homes, offices, and indoor public spaces.

– Outdoor Antennas: Built to withstand harsh weather conditions, with features such as waterproofing and UV resistance. Suitable for outdoor installations like parks, campuses, and large outdoor events.

5. Connector Type: Ensure the antenna has the appropriate connector type (e.g., N-Type, RP-SMA, SMA) that matches your WiFi equipment to avoid any compatibility issues.

5. Ease of Installation: cURL Too many subrequests.

Model: STO24G5NF

2.4-2.5GHz 5dBi Omni Antenna with N-female Connector

Low gain, Low VSWR
Optimized Patterns across the full bands
Copper Elements, High Performance, 360° Coverage
Direct Mount, Easy Installation, Excellent Compatibility
Optional operating frequency of 2.4GHz, 5 GHz or dual band

The model is a compact and durable antenna designed for wireless communication in the 2.4GHz frequency band. It is specifically engineered for low gain applications, making it ideal for short-range wireless networks.

This antenna features a fiberglass radome that provides excellent protection against extreme weather conditions, making it suitable for both indoor and outdoor installations.

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Optimized Patterns across the full bands
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Direct Mount, Easy Installation, Excellent Compatibility
Optional operating frequency of 2.4GHz, 5 GHz or dual band

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This antenna offers a middle gain level, providing a good balance between signal strength and coverage. It is capable of transmitting and receiving signals in all directions, making it an omni-directional antenna.

The dual band capability of this antenna allows for simultaneous operation in both the 2.4GHz and 5GHz frequency bands. This provides flexibility and compatibility with devices that support either of these bands. It also helps to reduce interference and congestion, resulting in a more stable and reliable WiFi connection.

Model: STO24G12-PRO

2.4-2.5GHz 12dBi High performance Omni Antenna

High gain, High Performance, 360° Coverage
Center-fed Collinear Array with Copper Elements
High Power Handling Capacity, range from 50W to 100W
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This antenna features a high gain up to 12dBi, designed to enhance the signal strength and range of 2.4GHz wireless networks. With its robust build quality and excellent performance, this antenna is a reliable and cost-effective solution for improving wireless network coverage and connectivity in wireless internet service providers (WISPs), long-range wireless connections, point-to-multipoint systems, and outdoor wireless networks.

Model: STO24G15-PRO

2.4-2.5GHz 15dBi High performance Omni Antenna

Center-fed Collinear Array with Copper Elements
Extremely High gain, High Performance, 360° Coverage
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High Power Handling Capacity, range from 50W to 100W

This antenna features a high gain up to 15dBi, designed to enhance the signal strength and range of 2.4GHz wireless networks. With its robust build quality and excellent performance, this antenna is a reliable and cost-effective solution for improving wireless network coverage and connectivity in wireless internet service providers (WISPs), long-range wireless connections, point-to-multipoint systems, and outdoor wireless networks.

Model: STO24G15M2

2.4-2.5GHz 15dBi Dual Polarized Omni Antenna

High Performance, High gain, 360° Coverage
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Dual polarization for improved signal transmission and reception
Seamlessly Integrates with various brand radios, easy to install
Optional universal radio bracket (adapter) and coax cable assembly

This antenna is equipped with dual polarization, which means it can transmit and receive signals in both vertical and horizontal orientations simultaneously. This feature improves the antenna’s ability to capture and transmit WiFi signals, resulting in a stronger and more stable connection.

It is easy to install and compatible with most WiFi routers and access points. It comes with mounting hardware and can be easily mounted on a pole or wall.

Model: STO5G15-PRO

4.9-5.85GHz 15dBi High Performance Omni Antenna

High Performance, High gain, 360° Coverage
Dual polarization (horizontal and vertical), 2x2 MIMO
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Optional universal radio bracket (adapter) and coax cable assembly

This antenna operates on the 5GHz frequency, which is less crowded and offers faster data transfer speeds compared to the 2.4GHz frequency. This makes it ideal for high-bandwidth activities such as streaming HD videos, online gaming, and downloading large files.

The high gain of this antenna ensures that your WiFi signal remains strong even through walls and obstacles. This is especially useful for large homes or offices, where the WiFi signal may weaken or drop off in certain areas.

Model: STO5G13M2

4.9-5.85GHz 13dBi Dual Polarized Omni Antenna

High Performance, High gain, 360° Coverage
Dual polarization (horizontal and vertical), 2x2 MIMO
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Seamlessly Integrates with various brand radios, easy to install
Optional universal radio bracket (adapter) and coax cable assembly

This antenna is equipped with dual polarization, which means it can transmit and receive signals in both vertical and horizontal orientations simultaneously. This feature improves the antenna’s ability to capture and transmit WiFi signals, resulting in a stronger and more stable connection.

It is easy to install and compatible with most WiFi routers and access points. It comes with mounting hardware and can be easily mounted on a pole or wall.

Model: STO6G17HVM4

4.9-6.5GHz 17dBi 4x4 MIMO Omni Antenna

Wide band, High gain, 360° Coverage
4x4 MIMO, Horizontal and Vertical Polarization
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Easy to install with robust and built-in mounting clamp
Optional low loss coax cable with customized length and connectors

The model is a high-performance antenna designed for wireless communication systems operating in the 4.9 to 6.5 GHz frequency range. With a gain of 17dBi, it provides excellent signal strength and coverage, making it ideal for outdoor applications.

The antenna is also built to withstand harsh environmental conditions. It is constructed with weatherproof materials and is designed to resist high winds, rain, and extreme temperatures. This ensures reliable operation and longevity, even in challenging outdoor environments.

Model: STO2458G11HVM4

2.4-2.5/5.15-5.85GHz 11dBi Dual Polarized Omni Antenna

Dual band, High Performance, 360° Coverage
4x4 MIMO, Horizontal and Vertical Polarization
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Easy to install with robust and built-in mounting clamp
Optional low loss coax cable with customized length and connectors

The model is a high-performance antenna designed to enhance the wireless connectivity of devices operating on both the 2.4GHz and 5GHz frequency bands. It utilizes a 4×4 Multiple-Input Multiple-Output (MIMO) configuration, which means it has four transmit and four receive antennas, allowing for improved data transfer rates and increased network capacity.

This antenna is designed for outdoor use and is built to withstand harsh weather conditions. It is made from durable materials that are resistant to UV radiation, corrosion, and extreme temperatures, ensuring reliable performance even in challenging environments.

Estimated Cost Analysis For 2.4 GHz 5dBi Omni Antenna

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cURL Too many subrequests. $10,000

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$10,000

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$10,000

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$10,000

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$10,000

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$10,000

cURL Too many subrequests. $4,300

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$4,300

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$4,300

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$4,300

cURL Too many subrequests. & Duration Estimation

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Step 1: HFSS Simulation Test (2-3 weeks )

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For dual band or multiple bands with MIMO technology , the lead-time is range from 2 week to 5 weeks.

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Step 3: Machining of the element materials for the prototypes (2-5 days)

On average, it takes hardware suppliers 2-5 working days to prepare and machine element materials, such as brass or copper. This time frame includes the domestic shipping time as well.

Step 4: Prototype testing (1-2 days)

The antenna prototype is tested in an anechoic chamber to measure and analyze the electromagnetic radiation pattern. Engineer can accurately measure and analyze the antenna’s performance, identify any design flaws, and optimize the antenna’s radiation characteristics for specific applications.

Step 5: Shipping to the USA(4-5 days)

Normally, we will arrange the shipment by DHL since it’s the fastest channel for prorotypes. There is no big difference on the freight cost compared with FedEx/UPS.

We can also use a special channel if it’s not urgent and the packaging size is big. The import tariff and customs clearance can be included. This can save you a lot of money.

Step 6: Trial order without making any new tooling/mold (7-15 days)

Once the prototypes are received and tested in a real-world conditions and get approved. It’s suggested to place a small quantity trial order. This way, any potential problems or defects can be identified and resolved before moving forward with mass production.

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Once the trial order has been successfully completed without any issues, we can proceed with mass production of the new antenna product. What we need to do next is to reduce the cost without compromise on the product quality and performance. It’s included but not limited to optimizing the product performance & structure, improving production efficiency, and source new suppliers, etc.

Want to know how to compress lead-time of mass production?

Compressing lead times for mass production of UHF RFID antenna is crucial for businesses looking to meet customer demands and stay competitive in the market. By implementing strategies such as optimizing production processes, streamlining supply chain management, and utilizing advanced manufacturing technologies, companies can significantly reduce the time it takes to produce UHF RFID antennas and improve overall operational efficiency.

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cURL Too many subrequests. Basic Knowledge About Omni Antennas

We have crafted the following articles to provide you with a comprehensive understanding of the functionality, operation, and applications of Omni antennas. These articles includes but are not limited to the omni antenna operating frequency, gain, polarization, mounting options, antenna type selections and applications, etc.

Product Tutorial

The Ultimate Guide to Antenna Mounting and Placement

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Purchase Guide

The 2025 Ultimate Guide to WiFi 6/6E/7 Antennas

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Product Tutorial

Ultimate Guide to Choose the Right WiFi Omni-directional Antennas

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Andrew Chen 28 Juni 2024

FAQ

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Andrew Chen 27 Juni 2024

FAQ

What Is A MIMO Omni Antenna?

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Andrew Chen 14 Mai 2024

FAQ

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Andrew Chen 14 Apr. 2024

FAQ

What is a Dual Band WiFi Antenna?

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Andrew Chen 8 März 2024

FAQ

What is an Omni-directional WiFi Antenna?

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Andrew Chen 7 März 2024

cURL Too many subrequests. Common Pitfalls When Purchasing from China

When purchasing Omni antennas from China, there are several common pitfalls that buyers should be aware of. These pitfalls include poor quality control, misleading specifications, and lack of technical support, etc.

One of the main reasons these pitfalls occur is due to the large number of suppliers in China. With so many options available, it can be difficult to find a reliable and trustworthy supplier. Some suppliers may not have the necessary experience or expertise to produce high-quality antennas, leading to poor performance and durability issues. Many Chinese manufacturers prioritize quantity over quality, leading to a higher likelihood of receiving a defective or subpar product. This can result in antennas that do not perform as expected or have a short lifespan.

Quality issues
Communication barriers
Shipping and logistics
Limited warranty options
Lack of after-sales support
Limited customization options
Intellectual property concerns
Difficulty in finding reputable manufacturers

Another reason for these pitfalls is misleading specifications. Some Chinese manufacturers may exaggerate the performance capabilities of their antennas in order to attract buyers. However, when the antennas are tested in real-world conditions, they may not meet the stated specifications.

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cURL Too many subrequests. cURL Too many subrequests. About Omni-directional Antennas

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1. What is a WiFi omni antenna?

A WiFi omni antenna is a type of antenna that radiates signal uniformly in all directions on a horizontal plane, providing 360-degree coverage.

2. How does an omni antenna differ from a directional antenna?

An omni antenna provides 360-degree coverage, ideal for broad area coverage, while a directional antenna focuses the signal in a specific direction, offering longer range and better performance in that direction.

3. What are the typical applications for WiFi omni antennas?

WiFi omni antennas are commonly used in environments where broad, all-around coverage is needed, such as in homes, offices, public spaces, and outdoor areas like parks and campuses.

4. How does the gain of an omni antenna affect its performance?

Higher gain antennas can cover larger areas but have a flatter radiation pattern, while lower gain antennas cover smaller areas but with a more spherical radiation pattern.

5. What does dBi mean in the context of antennas?

dBi stands for decibels relative to an isotropic radiator. It is a measure of the antenna's gain, indicating how much power is radiated in a specific direction compared to an ideal isotropic antenna.

6. Can I use a WiFi omni antenna indoors?

Yes, WiFi omni antennas can be used indoors to provide uniform coverage in areas like homes, offices, and commercial buildings.

7. What is the typical range of a WiFi omni antenna?

The range can vary widely depending on the gain, environment, and frequency, but typically, indoor omni antennas cover up to a few hundred feet, while outdoor models can cover up to several miles.

8. How do environmental factors affect the performance of an omni antenna?

Environmental factors such as walls, metal objects, and interference from other electronic devices can reduce the effective range and performance of an omni antenna.

9. What frequency bands do WiFi omni antennas support?

WiFi omni antennas typically support the 2.4 GHz and 5 GHz frequency bands, which are standard for WiFi networks. Newer WiFi omni antennas also support the 6 GHz bands.

10. Can I use a WiFi omni antenna with any router?

Most WiFi routers with detachable antennas can use omni antennas, but you need to ensure the connectors are compatible.

11. How do I install a WiFi omni antenna?

Installation typically involves connecting the antenna to the router or access point, positioning it for optimal coverage, and securing it in place. Outdoor installations may require mounting hardware.

12. Do I need any special connectors for a WiFi omni antenna?

Yes, you need to match the connector type of the antenna to the connector on your router or access point. Common types include SMA, RP-SMA, and N-type connectors.

13. How do I position a WiFi omni antenna for optimal performance?

Position the antenna vertically and place it in a central location relative to the area you want to cover. Avoid obstructions and interference sources.

14. Can multiple WiFi omni antennas interfere with each other?

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Available Model Options

Model	Frequency (MHz)	Gain (dBi)	Polarization	VSWR	HW/VW (°)	Connector	Dimensions (mm)	Datasheet
cURL Too many subrequests.	2400-2500	5	Vertical	≤1.5	360/30	cURL Too many subrequests.	cURL Too many subrequests.	Download
cURL Too many subrequests.	2400-2500	9	Vertical	≤1.5	360/21	cURL Too many subrequests.	cURL Too many subrequests.	Download
cURL Too many subrequests.	2400-2500	9	Vertical	≤1.5	360/21	cURL Too many subrequests.	Φ32×360	Download
STO24G9	2400-2500	9	Vertical	≤1.5	360/12	cURL Too many subrequests.	Φ20×740	Download
STO24G9NF	2400-2500	9	Vertical	≤1.5	360/12	cURL Too many subrequests.	Φ19×610	Download
STO24G9-PRO	2400-2500	12	Vertical	≤1.5	360/12	cURL Too many subrequests.	Φ38×860	Download
STO24G12-PRO	2400-2500	12	Vertical	≤1.5	360/8	cURL Too many subrequests.	Φ38×1020	Download
STO24G15-PRO	2400-2500	15	Vertical	≤1.5	360/6	cURL Too many subrequests.	Φ38×1470	Download
STO24G6M2	2400-2500	6	H+V	≤1.5	360/30	cURL Too many subrequests.	Ø76×600	Download
STO24G12M2	2400-2500	12	H+V	≤1.5	360/10	cURL Too many subrequests.	Ø76×1140	Download
STO24G15M2	2400-2500	15	H+V	≤1.5	360/8	cURL Too many subrequests.	Ø76×1250	Download
STO5G6NM	5150-5850	6	Vertical	≤1.8	360/21	cURL Too many subrequests.	Φ19×195	Download
STO5G6-PRO	5150-5850	6	Vertical	≤1.8	360/21	cURL Too many subrequests.	Φ52×370	Download
STO5G9NF	4900-5850	9	Vertical	≤1.8	360/12	cURL Too many subrequests.	Φ19×610	Download
STO5G9-PRO	5150-5850	9	Vertical	≤1.8	360/7	cURL Too many subrequests.	Φ52×565	Download
STO5G12NF	4900-5850	12	Vertical	≤1.8	360/7	cURL Too many subrequests.	Φ19×715	Download
STO5G12-PRO	5150-5850	12	Vertical	≤1.8	360/7	cURL Too many subrequests.	Φ52×710	Download
STO5G15-PRO	5150-5850	15	Vertical	≤1.8	360/7	cURL Too many subrequests.	Φ52×1030	Download
STO5G6M2-PRO	5150-5850	6	H+V	≤1.8	360/30	cURL Too many subrequests.	Ø52×375	Download
STO5G11M2	5150-5850	11	H+V	≤1.8	360/12	cURL Too many subrequests.	Ø76×620	Download
STO5G13M2	5150-5850	13	H+V	≤1.8	360/8	cURL Too many subrequests.	Ø76×700	Download
STO5G11M2-PRO	5150-5850	11	H+V	≤1.8	360/12	cURL Too many subrequests.	Ø52×620	Download
STO5G13M2-PRO	5150-5850	13	H+V	≤1.8	360/8	cURL Too many subrequests.	Ø52×700	Download
STO6G15HVM4	4900-6500	15	H+V	≤2.0	360/10	cURL Too many subrequests.	cURL Too many subrequests.	Download
cURL Too many subrequests.	4900-6500	17	H+V	≤2.0	360/7	cURL Too many subrequests.	cURL Too many subrequests.	Download
cURL Too many subrequests.	2400-2500/5150-5850	5	Vertical	≤2.0	360/33	cURL Too many subrequests.	cURL Too many subrequests.	Download
cURL Too many subrequests.	2400-2500/5150-5850	9	Vertical	≤2.0	360/12	cURL Too many subrequests.	cURL Too many subrequests.	Download
cURL Too many subrequests.	2400-2500/5150-5850/5925-7125	5	Vertical	≤2.0	360/24	cURL Too many subrequests.	cURL Too many subrequests.	Download
cURL Too many subrequests.	5925-7125	8	Vertical	≤2.0	360/12	cURL Too many subrequests.	cURL Too many subrequests.	Download