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WF923 Series
Sigfox RF Module(This series is sold only in Japan.)


  • 1. Sigfox communication feasible(UP LINK), RC3c.
  • 2. Sigfox RC3c P1 (Module) and ARIB compliant are certified.
  • 3. Both internal & external antenna are available.
  • 4. Low current consumption(1μA max.) in a standby mode, contributing to longer battery life.


Host Interface: UART,I²C,Digital I/O,AD Input
Power Supply: DC2.2~3.6V
External Dimension: 35mm×20mm×2mm(*Connecter excluded)
Mounting Method: Connector mount type
Operating Temperature Range: -20℃~+70℃
Wireless Standard: Sigfox RC3c


    Security equipment, Monitoring equipment, Environment monitor, etc.

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Specification is subject to change without prior notice for improving performance of the product and so on.
Dimensions and specifications described herein are limited to major items.
When applying the product, please confirm details in the drawing and spec sheets which will be provided upon request.
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