• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

Jeff Bezos wants the bottom half of earners to pay zero income tax—he says nurses making just $75K should save $12K a year

2

Despite a $500 million net worth, Shaq just finished his fourth degree. He warns graduates: 'Your character will take you further than your resume'

3

Bolt CEO says he let go of his entire HR team for creating problems that didn’t exist: ‘Those problems disappeared when I let them go’ 

1

Jeff Bezos wants the bottom half of earners to pay zero income tax—he says nurses making just $75K should save $12K a year

2

Despite a $500 million net worth, Shaq just finished his fourth degree. He warns graduates: 'Your character will take you further than your resume'

3

Bolt CEO says he let go of his entire HR team for creating problems that didn’t exist: ‘Those problems disappeared when I let them go’ 
TechInternet of Things

Meet the French startup set to revolutionize the Internet of things

By
Kevin Fitchard
Kevin Fitchard
Down Arrow Button Icon
By
Kevin Fitchard
Kevin Fitchard
Down Arrow Button Icon
July 21, 2015, 3:08 PM ET
General Images Of Vietnam Economy As Anti-China Riots Spoil Vietnam Dollar Bond Rally
A man uses a mobile phone in Hanoi, Vietnam, on Saturday, May 30, 2014. Vietnamese dollar bonds are missing out on a developing-nation rally on concern a territorial dispute with China that has sparked deadly riots will deter foreign investment. Photographer: Brent Lewin/Bloomberg via Getty ImagesPhotograph by Brent Lewin — Bloomberg/Getty Images

This fall a new kind of wireless network will launch in a metropolis near you. This network won’t connect to phones or tablets. Instead it will provide the wireless links necessary to connect devices, appliances and sensors that make up the Internet of things (IoT).

The company building the network is called Sigfox, and it’s based in Europe (Toulouse, France, to be exact) where it’s already set up networks in France, Spain, the U.K., and five other countries. Sigfox-powered sensors are being slapped on fire hydrants (to monitor water pressure), embedded in home alarms (to alert the authorities when they’re tripped), and even buried in the dirt (to monitor the soil density of farmland). This year, however, it’s moving to its largest country to date, the U.S., where it plans to build networks covering the ten largest cities.

Wireless connectivity that covers a wide swath of land is nothing new for the IoT. In fact, the Internet of things got its start in industrial machine-to-machine communications using mobile operators’ 2G networks to track vehicle fleets and monitor remote equipment. What Sigfox offers, however, is a much cheaper and more efficient alternative to cellular networks, said Thomas Nicholls, EVP of communications for Sigfox. It’s a platform that will make long-range wireless connectivity accessible for any company, device or application.

Cellular networks were never designed for the Internet of things. They were built first to connect phone calls and then to supply high-speed links to the Internet. Consequently cellular links are expensive to deploy and expensive to maintain, Nicholls said.

Embedding a cellular module in a device can cost upwards of $10, and keeping its data connection active requires a monthly subscription fee, just like your phone. Finally, cellular radios consume a lot of power, as they’re constantly communicating with the network.

Meanwhile, it costs about $2 to embed a Sigfox radio into a device, and right now Sigfox’s European customers are paying between 5 to 8 Euros a year to keep an individual device active. But as companies scale, connecting hundred of thousands of IoT devices to the network, Sigfox can offer rates as low as $1 a year, Nicholls said.

Sigfox has optimized its networks specifically for the needs of most IoT devices. Instead of using mobile phone frequencies it taps a chunk of spectrum called the Industrial Scientific and Medical band that can transmit at great distances at low power. The trade off is that network has extremely low bandwidth. Instead of establishing a constant data connection, Sigfox’s network transmits short messages each of which can carry a 12-byte payload, Nicholls said.

Twelve bytes is miniscule, but it’s more than enough to send a set of GPS coordinates from a tracking device, a reading from a remote sensor or an alert or simple diagnostic data from a malfunctioning home appliance. Sigfox is never going to provide the Internet link for a connected car or stream video to Google Glass, but the vast majority of IoT devices won’t need that kind of bandwidth. They’re only sending tiny amounts of information, and they’re only sending it intermittently.

Sigfox’s network is also extremely power efficient, using its radio only when it has data to communicate. “The device stays asleep,” Nicholls said. “It wakes up whenever it sends a message, and then it goes back to sleep.” Sigfox is working with partners to design company sensors that can remain in the field up to 20 years before their batteries run dry.

If companies bring down the cost connectivity low enough, it will allow users to add smart sensors to more everyday objects. For instance, French company Nigiloc is using Sigfox’s network to connect bicycles. Installed inside the bicycle, a GPS tracker sends out intermittent updates on the bike’s location, helping you find it when lost or stolen. In the U.S., startup Whistle has also signed up to use Sigfox’s network for location, but instead of bikes, it’s tracking canines with a connected dog tag.

“The Internet of things doesn’t need its own separate Internet,” Nicholls said. “What it needs is a way to bring all of the objects in the physical world around us to the Internet.”

 

About the Author
By Kevin Fitchard
See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

Elon Musk’s SpaceX IPO filing just told us what business he’s betting on for the future—and it’s not rockets
InvestingFinance
Elon Musk’s SpaceX IPO filing just told us what business he’s betting on for the future—and it’s not rockets
By Shawn TullyMay 23, 2026
8 minutes ago
morris
CommentaryEntrepreneurship
My startup hit $200 million ARR. But first I walked away from 2.5 million YouTube subscribers and nearly went bankrupt
By Joel MorrisMay 23, 2026
1 hour ago
How Grab’s CTO sees the superapp’s push into physical AI and automated driving—and why he uses his competitors’ robots in the office
AITransportation
How Grab’s CTO sees the superapp’s push into physical AI and automated driving—and why he uses his competitors’ robots in the office
By Angelica AngMay 22, 2026
11 hours ago
Trump AI and crpto czar David Sacks sits next to Meta CEO Mark Zuckerberg at a dinner table in the White House as Zuckerberg turns to Sacks and says something.
AIAmerican Politics
Tech billionaires convinced Trump to back off an AI executive order. But much of MAGA favors AI regulation
By Jeremy KahnMay 22, 2026
11 hours ago
James Daunt sits in a booksop, gesturing with both hands and smiling.
AIbooks
Barnes & Noble CEO clarifies the bookseller’s stance on AI-written books after refusing to ban them: ‘This is a straightforward rejection of AI books’
By Sasha RogelbergMay 22, 2026
13 hours ago
A photo taken during the Maroon Bells bicycle ride during Fortune Brainstorm Tech 2019 in Aspen, Colorado. (Photo: Fortune)
InnovationBrainstorm Tech
Fortune Brainstorm Tech 2026 will be brilliant
By Andrew NuscaMay 22, 2026
14 hours ago

Most Popular

Jeff Bezos wants the bottom half of earners to pay zero income tax—he says nurses making just $75K should save $12K a year
Success
Jeff Bezos wants the bottom half of earners to pay zero income tax—he says nurses making just $75K should save $12K a year
By Preston ForeMay 21, 2026
2 days ago
Despite a $500 million net worth, Shaq just finished his fourth degree. He warns graduates: 'Your character will take you further than your resume'
Success
Despite a $500 million net worth, Shaq just finished his fourth degree. He warns graduates: 'Your character will take you further than your resume'
By Preston ForeMay 20, 2026
3 days ago
Bolt CEO says he let go of his entire HR team for creating problems that didn’t exist: ‘Those problems disappeared when I let them go’ 
Workplace Culture
Bolt CEO says he let go of his entire HR team for creating problems that didn’t exist: ‘Those problems disappeared when I let them go’ 
By Preston ForeMay 19, 2026
3 days ago
Indeed chief economist says we’re entering an era of ‘great mismatch’ thanks to a generational imbalance of workers
Success
Indeed chief economist says we’re entering an era of ‘great mismatch’ thanks to a generational imbalance of workers
By Emma BurleighMay 22, 2026
16 hours ago
Microsoft reports are exposing AI's real cost problem: Using the tech is more expensive than paying human employees
AI
Microsoft reports are exposing AI's real cost problem: Using the tech is more expensive than paying human employees
By Jake AngeloMay 22, 2026
15 hours ago
Pay transparency is exposing a bigger problem: Most companies can't explain why they pay what they pay
Workplace Culture
Pay transparency is exposing a bigger problem: Most companies can't explain why they pay what they pay
By Sydney LakeMay 20, 2026
3 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.