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Quectel and STACKFORCE Integrate Wireless M-Bus Protocol Into LoRa Module for Enhanced Smart Meter and Gateway Connectivity

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Quectel and STACKFORCE Integrate Wireless M-Bus Protocol Into LoRa Module for Enhanced Smart Meter and Gateway Connectivity
News

News

Quectel and STACKFORCE Integrate Wireless M-Bus Protocol Into LoRa Module for Enhanced Smart Meter and Gateway Connectivity

2025-03-11 16:00 Last Updated At:16:20

NUREMBURG, Germany--(BUSINESS WIRE)--Mar 11, 2025--

Quectel Wireless Solutions, a global IoT solutions provider, and STACKFORCE GmbH today announced at Embedded World in Nuremburg that wireless M-Bus (wM-Bus) connectivity has been integrated into the KG200Z LoRa module, enhancing connectivity for smart metering, industrial automation, and IoT applications, bridging the gap between short-range and long-range communication.

This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20250311414965/en/

wM-Bus is a Sub-GHz European standard (EN 13757-4) that operates efficiently in short-range, local networks (e.g., within buildings or industrial sites) while LoRa excels at long-range communication (spanning several kilometers). By combining both, smart meters can communicate locally via wM-Bus and transmit data over long distances using LoRa, ensuring efficient and cost-effective network coverage.

“Adding wM-Bus to our already popular KG200Z LoRa module creates a hybrid solution that benefits from both short-range efficiency and long-range connectivity,” commented Norbert Muhrer, President and CSO, Quectel Wireless Solutions. “This integration enhances network flexibility, optimizes power consumption, ensures regulatory compliance, and improves data transmission reliability, making it ideal for smart metering, industrial IoT, and smart city applications.”

With many European and global utility companies requiring wM-Bus for smart metering communication, supporting both wM-Bus and LoRa through the KG200Z module provides cost-effective, scalable, and compliant solutions for smart city and industrial deployments, ensuring seamless integration into existing infrastructures.

“The integration of our Wireless M-Bus and LoRaWAN ® Dual Stacks into the Quectel KG200Z LoRa module enables seamless and reliable communication for various IoT applications. This collaboration highlights the importance of interoperable and efficient communication technologies in the era of smart cities and industrial digitalization,” emphasizes Konrad Aicher, Managing Director Commercial, STACKFORCE GmbH. “Ensuring compatibility with the latest standards like OMS ® v4.5.1 and LoRaWAN ® v1.0.4, including the related pre-certification, not only simplifies implementation, but also reduces integration costs and accelerates time-to-market for our customers, allowing them to deploy scalable, reliable, and energy-efficient solutions.”

The KG200Z is a cost-effective LoRa module built on the STMicroelectronics ® STM32WLEx series microcontrollers, the world’s first LoRa System-on-Chip (SoC) platform. Designed for ultra-low power consumption and full LoRaWAN protocol compatibility, it integrates essential components such as a power management unit, power amplifier, low noise amplifier, and RF transceiver switch. The module features an ARM ® Cortex ® -M4 core and supports multiple modulation techniques, including LoRa, (G)FSK, (G)MSK, and BPSK, operating across a wide frequency spectrum (470–510 MHz and 862–928 MHz LoRa bands).

With versatile connectivity options, the KG200Z includes interfaces such as UART, SPI, I2C, and SWD**, making it adaptable for various applications. Engineered for efficiency, its ultra-low power design extends battery life, making it an eco-friendly and cost-effective choice for IoT deployments. Additionally, its compact 12.0mm × 12.0mm × 1.8mm LGA package allows for seamless integration into diverse devices, offering manufacturers and developers the flexibility to implement reliable and scalable IoT solutions.

STACKFORCE’s code size-optimized dual stack enhances the KG200Z with a robust and efficient software solution, ensuring seamless communication and high performance. Featuring a flexible API, it allows for easy integration and adaptation to diverse IoT applications. This collaboration enables Quectel to equip the KG200Z with a powerful, scalable, and future-proof software foundation.

To help customers streamline their design processes, Quectel offers two Sub-1GHz antennas for this module – the YEIN002AA and YE0019AA. Both antennas support LoRa technology and come in multiple formats, providing flexibility and compatibility to meet diverse project requirements.

Quectel will be present at Embedded World in Nuremburg from 11 th to 13 th March 2025 on stand 3-318. Book a meeting in advance to find out more about this and many other Quectel modules and associated products and services.

About Quectel

Quectel’s passion for a smarter world drives us to accelerate IoT innovation. A highly customer-centric organization, we are a global IoT solutions provider backed by outstanding support and services. Our growing global team of 5,600 professionals sets the pace for innovation in cellular, GNSS, Wi-Fi and Bluetooth modules as well as antennas and services.

With regional offices and support across the globe, our international leadership is devoted to advancing IoT and helping build a smarter world.

For more information, please visit: www.quectel.com, LinkedIn, Facebook, and X.

About STACKFORCE

STACKFORCE GmbH is a leading provider of embedded software solutions for industrial wireless and wired communication technologies. Specializing in protocol stack development, STACKFORCE enables seamless and secure connectivity for IoT, Industry 4.0, and smart metering applications. With deep expertise in standards such as Wireless and Wired M-Bus, LoRaWAN ®, and mioty ®, the company empowers businesses with highly efficient, scalable, and interoperable communication solutions.

More information: www.stackforce.com, LinkedIn

Quectel and STACKFORCE integrate Wireless M-Bus Protocol into LoRa module for enhanced smart meter and gateway connectivity (Photo: Business Wire)

Quectel and STACKFORCE integrate Wireless M-Bus Protocol into LoRa module for enhanced smart meter and gateway connectivity (Photo: Business Wire)

The first stage of Mohamed Salah’s rehabilitation at Liverpool is complete after the Egypt forward returned to the team for its 2-0 win over Brighton in the Premier League on Saturday.

The question now as Salah heads off to the Africa Cup of Nations: Is there a future for him at Anfield when he comes back?

Salah, who let rip last weekend about his current frustrations at Liverpool, entered as a 26th-minute substitute to a big ovation and set up the second of Hugo Ekitike’s goals as the defending champion extended its unbeaten run to five games in all competitions.

Also Saturday, Chelsea beat Everton 2-0 and was set on its way to victory by Cole Palmer’s first goal in three months. First-place Arsenal hosts last-place Wolverhampton later.

Salah held talks with Liverpool manager Arne Slot on Friday in an effort to overcome their issues and the result was that Salah was recalled to the matchday squad for the Brighton game. He had been a substitute for the last three Premier League matches before being left at home for the midweek Champions League trip to Inter Milan as a punishment for his explosive comments to reporters last weekend.

“It was an easy decision to put him in the squad," Slot said. “I have said many times before what has been said between us will stay between us.”

Liverpool's fans demonstrated they are willing to excuse Salah for his show of anger and gave him a rapturous welcome when he came on as a substitute for the injured Joe Gomez midway through the first half.

By then, Liverpool was leading 1-0 thanks to Ekitike's rising shot inside the first minute and Salah showed glimpses of his class, especially on the counterattack. It was Salah's corner kick that was headed in by Ekitike for the second goal in the 60th, sparking another round of chants for the Egyptian.

Slot said Salah was a threat all game.

“Pleasing to see but not a surprise,” Slot said.

Salah could be away for more than a month if Egypt goes all the way in the Africa Cup.

It was a second straight start for Palmer, whose season has been blighted by a groin injury that has restricted him to seven games in all competitions.

There looked to be nothing wrong with Palmer when he ran onto Malo Gusto's pass and slipped a finish inside the near post to give Chelsea the lead in the 21st minute at Stamford Bridge.

However, Palmer said after the game that he wasn't at his best yet because he was “still dealing with an injury.”

“It’s just a matter of not doing too much too soon,” Palmer told the BBC. “Literally, it’s just a day-by-day thing. Hopefully it gets better.”

Gusto added the second goal in the 45th minute for Chelsea, which jumped to fourth place.

Steve Douglas is at https://twitter.com/sdouglas80

AP soccer: https://apnews.com/hub/soccer

Chelsea's Cole Palmer celebrates after scoring his sides first goal during the English Premier League soccer match between Chelsea and Everton in London, Saturday, Dec. 13, 2025. (Adam Davy/PA via AP)

Chelsea's Cole Palmer celebrates after scoring his sides first goal during the English Premier League soccer match between Chelsea and Everton in London, Saturday, Dec. 13, 2025. (Adam Davy/PA via AP)

Liverpool's Hugo Ekitike celebrates after scoring his side's second goal during the English Premier League soccer match between Liverpool and Brighton and Hove Albion in Liverpool, England, Saturday, Dec. 13, 2025. (AP Photo/Jon Super)

Liverpool's Hugo Ekitike celebrates after scoring his side's second goal during the English Premier League soccer match between Liverpool and Brighton and Hove Albion in Liverpool, England, Saturday, Dec. 13, 2025. (AP Photo/Jon Super)

Liverpool fans hold placard depicting Liverpool's Mohamed Salah before the English Premier League soccer match between Liverpool and Brighton and Hove Albion in Liverpool, England, Saturday, Dec. 13, 2025. (AP Photo/Jon Super)

Liverpool fans hold placard depicting Liverpool's Mohamed Salah before the English Premier League soccer match between Liverpool and Brighton and Hove Albion in Liverpool, England, Saturday, Dec. 13, 2025. (AP Photo/Jon Super)

Liverpool's Mohamed Salah, left, challenges for the ball with Brighton's Lewis Dunk during the English Premier League soccer match between Liverpool and Brighton and Hove Albion in Liverpool, England, Saturday, Dec. 13, 2025. (AP Photo/Jon Super)

Liverpool's Mohamed Salah, left, challenges for the ball with Brighton's Lewis Dunk during the English Premier League soccer match between Liverpool and Brighton and Hove Albion in Liverpool, England, Saturday, Dec. 13, 2025. (AP Photo/Jon Super)

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