Omni-directional Antennas

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.

Omni-directional Antenna Gain

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. Omni 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 Panel antennas, 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

FAQs

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.

When choosing a WiFi omni antenna, consider factors such as the frequency band you need (2.4 GHz, 5 GHz, or 6 GHz), the gain required, the range, and the environmental conditions where the antenna will be installed. Additionally, ensure compatibility with your existing WiFi equipment and check for any specific mounting or installation requirements.

Tips for Choosing the Right WiFi Omni Antenna:

1. Frequency Compatibility: Ensure the antenna supports the frequency range of your WiFi network (2.4 GHz, 5 GHz, 6 GHz, or dual/multiple bands).

2. Gain: Higher gain antennas are better for extending the range and distance of your WiFi signal, allowing for more reliable connections over longer distances.

3. Polarization: Dual-polarized antennas can offer better performance by reducing signal interference and improving signal quality. This is especially beneficial for MIMO (Multiple Input Multiple Output) systems, which can achieve higher data rates and better overall performance.

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: Choose antennas that come with adjustable mounting brackets and hardware for easy installation and alignment.

Model: STO24G5NF

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

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.

Model: STO24G5NM

2.4-2.5/5.15-5.85GHz 5dBi Omni Antenna with N-male Connector

The model is a compact and durable antenna designed for use with WiFi devices that operate on both the 2.4 GHz and 5 GHz frequency bands.It is specifically engineered for low gain applications, making it ideal for short-range wireless networks across dual bands.

Despite its low gain, this antenna is still capable of significantly improving the coverage and signal strength of your WiFi network, making it a cost-effective solution for both home and business applications.

Model: STO24G5NM

2.4-2.5/5.15-5.85/5.925-7.125GHz 5dBi Triple-band Omni Antenna

The Triple-Band Low Gain WiFi Omni Antenna is a versatile and robust solution designed to enhance wireless connectivity across multiple frequency bands. This antenna is engineered to support 2.4 GHz, 5 GHz, and 6 GHz WiFi frequencies, making it an ideal choice for modern wireless networks that demand reliable performance and broad compatibility. With its omni-directional radiation pattern, the antenna ensures uniform signal distribution, providing comprehensive coverage in various environments.

Model: STO24G8NF

2.4-2.5GHz 8dBi Omni Antenna with N-female and Bracket

The model is a high-performance antenna designed for wireless communication in the 2.4GHz frequency range. It is commonly used in WiFi routers, access points, and other wireless devices. It’s ideal for applications where a wide coverage area is required, such as in large homes, offices, or public spaces.

With a middle gain level, this antenna provides a good balance between signal strength and coverage area. It is capable of extending the range of a WiFi network, improving signal quality, and reducing dead spots.

Model: STO2458G9NF

2.4-2.5/4.9-5.85GHz 9dBi Omni Antenna with N-female Connector

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

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

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

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

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

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

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

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.

Please note that the final cost depends on your detailed requirements of Omni antenna. Such as the frequency range, gain, polarization, connector type, mounting options, radome, element and mounting hardware raw materials, product finish, and the distance of transportation. Take an example of booking a 2000 PCS of a 2.4 GHz 5dBi Omni Fiberglass Antenna, based on EXW:

Please note that the final lead-time depends on the customized service you require, electrical & mechanical specifications , the raw material types, product surface finish types, and packaging, etc. Take an example of customizing a 2.4 GHz 5dBi omni-directional antenna:

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

HFSS (High Frequency Structure Simulator) is a powerful electromagnetic simulation software used for antenna design. It allows engineers to analyze and optimize antenna performance by simulating electromagnetic fields and predicting radiation patterns of frequency range, gain, polarization, S11, half-power beamwidth and other important parameters.

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

Step 2: Optimized design and generate CAD drawings (1 day )

To ensure that the HFSS design is thoroughly verified and optimized, we will take the necessary steps to review all parameters and performance metrics. Once the design is confirmed, we will proceed with generating the CAD drawing for the prototype and sample. This process, including verification, optimization, and CAD drawing generation, will be completed within one working day.

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.

Step 7: Mass production (12-20 days)

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 Omni antennas 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 Omni antennas and improve overall operational efficiency.

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.

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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.

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.

Additionally, there is often a lack of technical support when purchasing Omni antennas from China. This can be problematic if the buyer encounters any issues with the antennas or requires assistance with installation or troubleshooting. Without proper technical support, the buyer may be left to figure things out on their own or seek help from third-party sources.

Communication can also be a challenge when purchasing from China. Language barriers and cultural differences can make it difficult to effectively communicate with suppliers. This can result in misunderstandings, miscommunications, and delays in the purchasing process.

In conclusion, the common pitfalls when purchasing Omni antennas from China include poor quality control, misleading specifications, lack of technical support and communication issues. These pitfalls occur due to the large number of suppliers, the prioritization of quantity over quality, exaggerated claims by manufacturers, lack of experience or expertise, inadequate technical support, and communication challenges. Buyers should be cautious and conduct thorough research before making a purchase to avoid falling into these pitfalls.

We are the best choice because we offer top-notch quality and exceptional service. With years of experience in the industry, we have developed a reputation for delivering excellent results and exceeding our clients’ expectations. Our team of experts is highly skilled and knowledgeable, ensuring that we can handle any project with ease. We are committed to providing personalized attention to each client, understanding their unique needs and delivering tailored solutions. Our dedication to customer satisfaction is unmatched, and we go above and beyond to ensure that our clients are happy with our work. Choose us for unparalleled quality and service.

There are several reasons why you should choose us:

1. Quality: We are committed to providing high-quality products and services. Our team consists of experienced professionals who are dedicated to delivering the best results.

2. Expertise: We have a deep understanding of our industry and the specific needs of our customers. We stay up-to-date with the latest trends and technologies to ensure we can offer the most innovative solutions.

3. Customer service: We prioritize our customers and strive to provide excellent customer service. We are responsive to inquiries, listen to feedback, and work closely with our clients to meet their needs.

4. Trust and reliability: We have a strong reputation for being trustworthy and reliable. Our customers trust us to deliver on our promises and to consistently provide exceptional products and services.

5. Long-term partnerships: We believe in building long-term relationships with our customers. We are not just interested in making a quick sale; we want to be a trusted partner that our customers can rely on for years to come.

In summary, we offer quality, expertise, excellent customer service, trust and reliability, and long-term partnerships.

Below, you will find a list of 20 frequently asked questions along with their concise answers. We have spent 15 years supplying antennas and serving customers worldwide, which has allowed us to accumulate a wealth of knowledge and experience. If you have any additional questions, please feel free to reach out to us directly.

Available Model Options

Model	Frequency (MHz)	Gain (dBi)	Polarization	VSWR	HW/VW (°)	Connector	Dimensions (mm)	Datasheet
STO24G5NF	2400-2500	5	Vertical	≤1.5	360/30	N-female	Φ19×310	Download
STO24G6NM	2400-2500	9	Vertical	≤1.5	360/21	N-male	Φ19×295	Download
STO24G6-PRO	2400-2500	9	Vertical	≤1.5	360/21	N-female	Φ32×360	Download
STO24G9	2400-2500	9	Vertical	≤1.5	360/12	N-female	Φ20×740	Download
STO24G9NF	2400-2500	9	Vertical	≤1.5	360/12	N-female	Φ19×610	Download
STO24G9-PRO	2400-2500	12	Vertical	≤1.5	360/12	N-female	Φ38×860	Download
STO24G12-PRO	2400-2500	12	Vertical	≤1.5	360/8	N-female	Φ38×1020	Download
STO24G15-PRO	2400-2500	15	Vertical	≤1.5	360/6	N-female	Φ38×1470	Download
STO24G6M2	2400-2500	6	H+V	≤1.5	360/30	2 x N-female	Ø76×600	Download
STO24G12M2	2400-2500	12	H+V	≤1.5	360/10	2 x N-female	Ø76×1140	Download
STO24G15M2	2400-2500	15	H+V	≤1.5	360/8	2 x N-female	Ø76×1250	Download
STO5G6NM	5150-5850	6	Vertical	≤1.8	360/21	N-male	Φ19×195	Download
STO5G6-PRO	5150-5850	6	Vertical	≤1.8	360/21	N-female	Φ52×370	Download
STO5G9NF	4900-5850	9	Vertical	≤1.8	360/12	N-female	Φ19×610	Download
STO5G9-PRO	5150-5850	9	Vertical	≤1.8	360/7	N-female	Φ52×565	Download
STO5G12NF	4900-5850	12	Vertical	≤1.8	360/7	N-female	Φ19×715	Download
STO5G12-PRO	5150-5850	12	Vertical	≤1.8	360/7	N-female	Φ52×710	Download
STO5G15-PRO	5150-5850	15	Vertical	≤1.8	360/7	N-female	Φ52×1030	Download
STO5G6M2-PRO	5150-5850	6	H+V	≤1.8	360/30	2 x N-female	Ø52×375	Download
STO5G11M2	5150-5850	11	H+V	≤1.8	360/12	2 x N-female	Ø76×620	Download
STO5G13M2	5150-5850	13	H+V	≤1.8	360/8	2 x N-female	Ø76×700	Download
STO5G11M2-PRO	5150-5850	11	H+V	≤1.8	360/12	2 x N-female	Ø52×620	Download
STO5G13M2-PRO	5150-5850	13	H+V	≤1.8	360/8	2 x N-female	Ø52×700	Download
STO6G15HVM4	4900-6500	15	H+V	≤2.0	360/10	4x N-female	Φ76×520	Download
STO6G17HVM4	4900-6500	17	H+V	≤2.0	360/7	4x N-female	Φ76×950	Download
STO2458G5NM	2400-2500/5150-5850	5	Vertical	≤2.0	360/33	N-male	Φ22.7×273	Download
STO2458G9NF	2400-2500/5150-5850	9	Vertical	≤2.0	360/12	N-female	Φ20×920	Download
STO2472G5	2400-2500/5150-5850/5925-7125	5	Vertical	≤2.0	360/24	N-male	Φ22.7×273	Download
STO6EG8NM	5925-7125	8	Vertical	≤2.0	360/12	N-male	Φ20×450	Download

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Custom Omni-directional Antennas

WiFi Omni Antenna Frequency

Omni-directional Antenna Gain

Omni-directional Antenna Polarization

Table Of Contents For This Page

Applications

Hot Products

Cost Analysis

Duration Estimation

Basic Knowledge

Common Pitfalls

Self-Nomination

FAQs

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

2.4-2.5/5.15-5.85GHz 5dBi Omni Antenna with N-male Connector

2.4-2.5/5.15-5.85/5.925-7.125GHz 5dBi Triple-band Omni Antenna

2.4-2.5GHz 8dBi Omni Antenna with N-female and Bracket

2.4-2.5/4.9-5.85GHz 9dBi Omni Antenna with N-female Connector

2.4-2.5GHz 12dBi High performance Omni Antenna

2.4-2.5GHz 15dBi High performance Omni Antenna

2.4-2.5GHz 15dBi Dual Polarized Omni Antenna

4.9-5.85GHz 15dBi High Performance Omni Antenna

4.9-5.85GHz 13dBi Dual Polarized Omni Antenna

4.9-6.5GHz 17dBi 4x4 MIMO Omni Antenna

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

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

Step 2: Optimized design and generate CAD drawings (1 day )

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

Step 4: Prototype testing (1-2 days)

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

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

Step 7: Mass production (12-20 days)

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

Available Model Options

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