WF931

WF931 is a Sigfox module for the Japan region, Up&Downlink both way communication. Compliant with ARIB regulations in Japan and SIGFOX RC3 certified.
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Countries adapted for RC3

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Samples

Certified

Made by

WF931 is a Down & Uplink module for the Japan region. Small size of 13 x 13 x 2.3mm works well on your development with small sized products. External antenna intended as well as SMK recommended built-in antenna pattern design available. Simply operates through UART with AT commands.   

Certification

Certification

Sigfox Verified

End Product Certificate M_0031_1CE0_01

ARIB

Business

Availability
Samples

Technical Details

Product casing

Dimensions (in mm): 13 x 13 x 2.3

Weight: 2.5gr

Sigfox Connectivity

RF:

Max Tx Radiated Power: +13 dBm

Rx Sensitivity: -125 dBm

Product electrical characteristics

Power Supply: From 2.2V to 3.6V

Power Consumption:

Tx: 45 mA

Rx: 15 mA

Idle: 1.8 μA

Embedded Software

SDK: No

External antenna

A connector for an external antenna is available

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