The emergence of connected objects has propelled the Sigfox IoT network to the forefront of innovation. Opting for the right Sigfox antenna is essential to enhance the performance of your devices. With coverage of 94% of the French population, Sigfox provides robust connectivity for a variety of applications.

Syscom-Prorep, with its 30 years' experience in industrial electronics and IT solutions, plays a major role in this sector. This guide will take you through the complex world of Sigfox antennas. It takes into account the technical specifics and requirements of your project.

Whether you're involved in smart building, industry 4.0 or asset tracking, selecting your Sigfox antenna is crucial. With around 1,500 Sigfox antennas in France, this technology represents a cost-effective, energy-efficient solution for your connected devices.

Key points to remember

  • Sigfox network covers 94% of the French population
  • Sigfox is ideal for static objects requiring few transmissions
  • Low-cost, low-energy technology
  • Syscom-Prorep offers 30 years of expertise in electronic solutions
  • Antenna choice directly impacts IoT network efficiency
  • Sigfox uses end-to-end encryption for data security
  • Applications include smart cities and environmental monitoring

Understanding the Sigfox network and its importance

The Sigfox network is transforming long-range communication in the Internet of Things. This French innovation, launched in 2009, offers an innovative method of transmitting data with reduced energy consumption.

What is the Sigfox network?

Sigfox uses Ultra Narrow Band (UNB) technology to ensure long-distance communication with low energy consumption. Designed to link millions of objects, it processes 63 million messages every day.

The benefits of Sigfox technology

Sigfox's main strength lies in its extremely low energy consumption. Connected devices remain in standby mode most of the time, extending battery life. This energy efficiency, combined with reliable data transmission, makes Sigfox a preferred choice for a wide range of IoT applications.

Network coverage in France

Sigfox covers 94% of the French population, from urban to rural areas. This broad coverage facilitates the implementation of diverse IoT solutions, from smart buildings to asset tracking. Worldwide, Sigfox operates in 72 countries, connecting over 17 million users and 30 million objects.

Sigfox's meteoric growth, with a 145% increase in IoT messages by 2020, illustrates the growing importance of this technology in our connected society.

The basics of a sigfox antenna

The sigfox antenna is essential for low-speed data transmission over long distances. It operates on specific frequencies, between 863 and 870 MHz in Europe. This feature enables wireless sensors to communicate efficiently with the Sigfox network.

The maximum transmission power of a sigfox antenna is limited to 14dBm, or 25mW. This low power contributes to the system's energy efficiency, a major advantage for long-range connected objects.

The Sigfox network uses D-BPSK (Differential Binary Phase Shift Keying) modulation and occupies 192kHz of the ISM band. Data rates vary from 100bps to 600bps, depending on the geographical area. This flexibility allows transmission to be adapted to local conditions.

It's important to note that sigfox antennas must comply with ETSI standards, in particular EN 300-220. This compliance guarantees their compatibility with the Sigfox network already operational in many countries, including France, the Netherlands, the UK and Spain.

Sigfox technology supports connectivity for wireless sensors from a wide range of manufacturers. This versatility makes it suitable for a wide range of use cases, from home automation to Industry 4.0.

Essential technical selection criteria

The choice of a sigfox antenna is based on several technical criteria that are crucial for optimal data transmission. These elements determine the performance and efficiency of your IoT network.

Frequency and bandwidth

The sigfox antenna uses the 863-870MHz ISM band in Europe, with a data rate of 100bps. This frequency offers a good compromise between range and obstacle penetration. The narrow bandwidth means low power consumption, ideal for battery-powered connected objects.

Gain and directivity

The gain of the sigfox antenna has a direct influence on the signal's range. A high-gain antenna amplifies the transmitted and received signal, increasing the communication distance. Directionality determines the coverage area. An omnidirectional antenna is suitable for 360° coverage, while a directional antenna concentrates the signal in a specific direction.

Impedance and matching

The impedance of the sigfox antenna must match that of the transmission module (usually 50 ohms) to maximize power transfer. Good impedance matching reduces losses and improves data transmission efficiency. A standing wave ratio (SWR) close to 1:1 indicates optimum matching.

By considering these technical criteria, you can select a sigfox antenna tailored to your specific needs, ensuring reliable and efficient communication for your IoT network.

Antenna types available on the market

Opting for the right sigfox antenna is essential to improve the connection of connected devices. The market offers a variety of antennas, each with its own specific features.

Omnidirectional antennas

Able to broadcast the signal in all directions, these antennas are ideal for large spaces. They provide 360° coverage. For example, the ISM 915 MHz whip antenna, with 3 dBi gain, is ideal for Sigfox applications requiring wide coverage.

Directional antennas

Designed to direct the signal in a precise direction, these antennas are ideal for long distances and difficult-to-access areas. They can achieve a maximum gain of 6.1 dBi for the 5G NR bands, increasing the range of remote connected objects.

Integrated antennas

Compact and discreet, these antennas are integrated directly into the devices. The 915 MHz internal ISM antenna, with Ipex connector, is an excellent choice for small devices requiring effortless integration.

Syscom-Prorep offers a wide range of sigfox antennas to meet a variety of needs. Their offer includes IP67 and IP69 waterproof antennas, shockproof (IK09), and operating in a wide range of temperatures (-40°C to +85°C). This variety makes it possible to meet the specific requirements of every connected object project.

Optimum installation and positioning

Installing a Sigfox antenna is fundamental to industrial deployment and the development of smart cities. Optimal positioning ensures maximum range and signal quality.

To achieve maximum performance, here are some key recommendations:

  • Position the antenna vertically and vertically to optimize signal reception
  • Avoid proximity to metal objects, which can block the waves.
  • In modern vehicles, use the compartments on the dashboard or under the seats.
  • For classic cars, choose locations with little metal interference
  • On motorcycles, ensure that the antenna remains firmly attached, while minimizing obstructions.

In an industrial context, avoid placing the antenna against metal walls. Opt for locations such as gloveboxes, trunks or under vehicle seats. Avoid the effects of extreme temperatures on performance.

Careful installation of your Sigfox antenna is essential to the success of your smart city projects. By applying these tips, you'll improve the network coverage and reliability of your IoT communications.

Environmental factors to consider

The performance of a Sigfox antenna is strongly influenced by its environment. To guarantee optimal Sigfox coverage and efficient transmission, it is imperative to consider several key factors.

Physical barriers

Buildings, trees and landforms can disrupt or weaken the Sigfox signal. Careful antenna placement is crucial to avoid these obstacles and improve transmission quality.

Electromagnetic interference

Electronic devices and wireless networks can generate interference. It is vital to identify these potential sources and adjust the antenna location to reduce their impact on Sigfox coverage.

Weather conditions

Rain, wind and temperature variations can affect data transmission. A weatherproof antenna ensures constant performance, even in variable weather conditions.

Optimizing these environmental factors is crucial to extending the battery life of Sigfox devices. A good antenna position reduces retransmissions, which saves energy. For example, reducing the number of frames per day can extend battery life from 6.8 to 10.2 years.

By taking these factors into account, you can optimize the performance of your Sigfox antenna. This will guarantee reliable data transmission in a variety of environments.

Compliance and regulations

Opting for a Sigfox antenna for your IoT network requires rigorous compliance with standards. Remote communication is governed by precise regulations in France.

Sigfox antennas must comply with EN 300-220, EN 301-489 and EN 60950. These standards ensure that your IoT equipment operates safely and lawfully.

Directive 2013/35/EU, in force since 2017, establishes rules to protect workers from electromagnetic fields. The Agence Nationale des Fréquences (ANFR) monitors compliance with public exposure limits to radio waves.

To ensure the compliance of your IoT network, accredited laboratories like Emitech offer on-site measurements. They help companies comply with Directive 2013/35/EU.

Sigfox antennas must also meet other requirements:

  • RoHS compliance
  • REACH regulations (SVHC substances listed)

Compliance with these standards is essential for setting up a reliable, compliant IoT network. Opt for certified antennas to ensure legal remote communication.

Budget and value for money

Choosing a sigfox antenna for industrial deployment requires careful evaluation of the costs and benefits. The initial cost varies according to the antenna's technical characteristics and quality.

Acquisition costs

Prices for sigfox antennas range from €100 to €500. Top-of-the-range models, such as the Diamond CP-6SR at 453.96€, offer multi-band coverage and high power. For limited budgets, the Moonraker X1-HF at 96.03€ is an affordable option.

Installation costs

Installation represents a significant additional cost. Some antennas, like the Diamond BB7V at 444.07€, require no radome, simplifying installation. Others, like the Grazioli MV6 at 435.53€, require a more complex installation due to their 6.75m height.

Return on investment

Return on investment depends on the efficiency of the IoT network. A well-chosen antenna improves coverage and reduces long-term costs. For example, an autonomy of 10 years for a transmission every 12 hours results in significant energy savings.

Syscom-Prorep solutions offer excellent value for money for industrial deployment. Their expertise ensures a selection tailored to your needs, increasing your return on investment.

Maintenance and service life

The Sigfox antenna stands out for its robustness and longevity. Its low energy consumption means that connected objects can run on battery power for long periods. This significantly reduces maintenance requirements and extends the operational life of devices.

Sigfox antennas are designed to withstand harsh outdoor conditions. They feature an IP68 waterproof design, enabling them to operate in humid environments. The operating temperature range extends from -20°C to +50°C, ensuring optimum performance in a variety of climatic conditions.

To maximize the life of your Sigfox antenna, here are a few practical tips:

  • Regularly check the physical condition of the antenna
  • Clean surface gently to avoid debris build-up
  • Keep connections secure and protected
  • Use the chemical corrosion protection option if required

With these precautions, your Sigfox antenna can achieve an impressive battery life of up to 12 years. The patented "smart frequency" mode boosts autonomy, increasing battery life by 250%. This exceptional longevity makes Sigfox connected objects a long-lasting, cost-effective investment.

Use cases and concrete applications

The Sigfox IoT network can be applied in a variety of fields, thanks to its wireless antennas and sensors. These technologies help optimize processes and increase operational efficiency.

Smart Building

Sigfox antennas are essential in the smart building sector. They help reduce energy consumption by 80%, thanks to efficient data transmission. Magnetic sensors detect door openings, sending instant alerts.

Industry 4.0

Industry benefits considerably from this technology. Predictive maintenance, made possible by Sigfox sensors, reduces costs by 30%. In heavy industry, equipment downtime costs are being cut by $59 million a year.

Asset tracking

Asset tracking is transformed by Sigfox. Sensors enable real-time monitoring of containers and vehicles, even outside 4G zones. They measure temperature and humidity during transport. In water management, satellite leak detection reduces costs by 10 times and improves accuracy by 80%.

These applications demonstrate the importance of the Sigfox IoT network in creating more efficient and sustainable smart cities.

Syscom-Prorep professional solutions

Syscom-Prorep stands out as a leader in the sigfox antenna and iot network sector. The company offers a variety of solutions to meet the requirements of professionals. The latter are looking for optimum performance for their industrial deployment projects.

Their expertise covers the integration and distribution of industrial electronic and IT solutions. Syscom-Prorep stands out for its ability to supply customized products. This includes:

  • Industrial PC assembly
  • Customized display solutions
  • Design of customized sigfox antennas

Syscom-Prorep's technical support is essential for companies involved in complex IoT projects. Their experts accompany customers every step of the way. They help with component selection and iot network optimization.

For industrial deployment projects, Syscom-Prorep offers robust, scalable solutions. Their range of sigfox antennas is designed to withstand the harshest conditions. They guarantee long-lasting, reliable connectivity.

In choosing Syscom-Prorep, professionals find an experienced partner. Syscom-Prorep is able to provide solutions tailored to the specific challenges of their business sector.

Conclusion

Opting for a Sigfox antenna is essential for improving the performance of your connected devices in the IoT network. This technology, specially designed for LPWAN applications, represents a cost-effective solution. It's ideal for IoT deployments requiring long battery life and long range. However, it's crucial to consider other options like LoRaWAN for more specific needs.

Careful selection of the Sigfox antenna is essential to optimize your IoT network. It must fit your environment, comply with regulations and offer good value for money. With 30 years' experience, Syscom-Prorep offers tailor-made solutions to meet your needs for Sigfox antennas and connected objects.

For personalized advice or to explore the best options for your IoT project, contact Syscom-Prorep on +33 1 60 86 80 04 or by email at contact@syscom-prorep.com. Their expertise will guide you towards the Sigfox antenna best suited to your application. This will ensure the efficiency and reliability of your IoT network.

FAQ

What is a Sigfox antenna and why is it important?

A Sigfox antenna is crucial for objects connected to the Sigfox IoT network. It ensures data transmission over long distances, with low power consumption. Its role is to optimize the performance of connected devices and guarantee reliable communication in various IoT applications.

What are the main types of Sigfox antenna available?

Sigfox antennas fall into three main categories: omnidirectional, directional and integrated. Each type offers specific features and benefits, adapted to different contexts of use. Omnidirectional antennas offer 360° coverage, while directional antennas provide increased range in a specific direction.

How do I choose the right frequency for my Sigfox antenna?

In Europe, the Sigfox network operates on the 863-870MHz ISM band. Selecting an antenna compatible with this band is essential for effective communication. Always check the antenna specifications to make sure it matches the Sigfox frequency in your area.

What environmental factors can affect the performance of my Sigfox antenna?

Key environmental factors include physical obstacles, electromagnetic interference and weather conditions. These elements can influence the range and signal quality of your Sigfox antenna. It's crucial to take these factors into account when choosing the location and type of antenna.

How can I optimize the installation of my Sigfox antenna?

For optimum installation, place your Sigfox antenna high up and away from obstacles. Make sure it is correctly oriented and that there is a clear line of sight to the nearest Sigfox base stations. Avoid sources of electromagnetic interference and use high-quality cables. In complex environments, coverage tests can help determine the best location.

What is the typical lifetime of a Sigfox antenna?

The lifespan of a Sigfox antenna varies according to its quality, type and environmental conditions. A well-maintained antenna can last for several years. It's important to monitor its performance regularly, and to replace it if you observe any significant signal degradation.

What regulations must be complied with when using a Sigfox antenna?

Sigfox antennas must comply with standards EN 300-220, EN 301-489 and EN 60950. These regulations cover electromagnetic compatibility, electrical safety and use of the radio spectrum. It's crucial to choose certified antennas to ensure legal and safe operation of your IoT network.

How can Syscom-Prorep help me choose my Sigfox antenna?

With 30 years' experience in industrial electronics and IT solutions, Syscom-Prorep offers invaluable expertise in Sigfox antennas. They offer a variety of antennas to suit different needs, as well as comprehensive technical support. Their team can advise you on the technical aspects, installation and optimization of your Sigfox antenna.

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