Please be advised that this radio configuration (RC3) is not adapted for United States.
The SFM10R3 Sigfox Only mode module is a miniaturized module (13.0 x 15.0 x 2.21 mm) for Zone3 (Japan). 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
End Product Certificate M_0042_9D8D_01
Dimensions (in mm): 13.0 x 15.0 x 2.21
Power Supply: From 1.8V to 3.6V
Tx: 54 mA
Rx: 15 mA
Idle: 2 μA
No connector for an additional external antenna