Sigfox vs Wireless-M Bus : A Comparative Analysis
Introduction: Sigfox and Wireless-M Bus are two prominent technologies for IoT communication, each serving distinct purposes. Sigfox is a global LPWAN technology optimized for ultra-low-power and cost-effective data transmission, while Wireless-M Bus is widely used in metering applications, offering reliable communication for smart utilities. This guide compares their features, strengths, and best fit applications to help you decide which technology meets your IoT requirements.
Difference between Sigfox and Wireless-M Bus
Specifications | Sigfox | Wireless M-Bus |
---|---|---|
Usage (bytes per day) | less than 200 bytes/day (typical), 5 kbytes/day (maximum) |
less than 200 bytes/day (typical) less than 50 kbytes/day (maximum) |
data rate (payload) | 10 to 100 bps (typical for one message) less than 50 kbps (max. peak) |
2.4 to 4.8 kbps (typical for one message) 19.2 kbps (max.) |
Coverage distance | 10 to 12 km (city areas) 40 to 60 Km (country side areas) |
upto 1 Km (city areas) upto 7 Km (country side areas) |
Frequency bands | 433 MHz, 868 MHz m 915 MHz (<1 GHz) | 169 MHz |
Link budget | upto 170 dB (100 bps, 500 mWatt) | upto 150 dB (2.4 kbps, 500 mWatt) |
Frame size (payload size) | 12 bytes (typical) | 30 to 130 bytes (typical) |
latency max. | ms to seconds | ms to seconds |
applications | telemetry and tracking, alarm, control, sensing | Smart metering |
unique applications | supports nomadic (across the cell) and mobility | fixed network |
RF Wireless World References | Refer SIGFOX tutorial>>. | Refer What is wireless M-Bus>> and M-Bus vs Wireless M-Bus>>. |
Conclusion
Both Sigfox and Wireless-M Bus have proven effective in their respective domains. Understanding their differences ensures you select the most suitable technology for your IoT project, whether it’s focused on metering or general IoT connectivity.
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