Please be advised that this radio configuration (RC1) is not adapted for United States.
Murata has developed several small form factor LPWAN modules that support Sigfox communication. It is "Sigfox Verified" certified, enabling easy installation on customer's devices. Type ABZ ( Sigfox ) uses a STMicro STM32-based wireless microcontroller and SX1276 Semtech RFIC, operates in 860 to 930MHz frequency band. It provides a nominal output power of +14 dBm that can be boosted to +20 dBm for long range or poor signal location applications.
End Product Certificate M_0048_AB77_01
Direct buy link: https://www.murata.com/support/stock?partnumber1=CMWX1ZZABZ078
FCA – Free Carrier
Dimensions (in mm): 12.5 x 11.6 x 1.76
Max Tx Radiated Power: +14 dBm
Rx Sensitivity: -126 dBm
Power Supply: From 3V to 3.6V
Tx: 47 mA
Rx: 23.6 μA
Idle: 1.65 μA
A connector for an external antenna is available