Sigfox Only Module, RC3 (Japan)+RC5(Korea)
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Countries adapted for RC3, RC5

Commercially available
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The SFM11R3 Sigfox Only mode module is a miniaturized module (13.0 x 15.0 x 2.21 mm) for RC3 (Japan)+RC5(Korea). The module has an integrated MCU as well as an integrated RF transceiver and supports UART for external communication. Module samples are available upon request.    

TCXO is used on the module to keep the frequency tolerance for operational bands all over the product life

Downloadable resources
  • DS_SFM11R3000_REV06_200630.pdf

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Sigfox Verified

End Product Certificate M_0042_9D8D_01



Commercially available
Where to buy ?

Through distributors

Technical Details

Product casing

Dimensions (in mm): 13.0 x 15.0 x 2.21

Weight: 0.85gr

Sigfox Connectivity


Max Tx Radiated Power: +13 dBm

Rx Sensitivity: -127 dBm

Product electrical characteristics

Power Supply: From 2.1V to 3.6V

Power Consumption:

Tx: 47 mA

Rx: 13 mA

Idle: 2 μA

Embedded Software


External antenna

No connector for an additional external antenna


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