Our Products


The WS2118-00 module is a cost-effective, high performance, ultra-low power, sub-1GHz and Bluetooth® low energy RF devices. Very low active RF and MCU current and low-power mode current consumption provide excellent battery lifetime and allow for operation on small coin cell batteries and in energy-harvesting applications.The radio frequency supports SIGFOX RCZ1 and RCZ3.

Technical Data


  • STM BlueNRG-1, S2-LP, sub-1GHz PA, 16MHz, 50MHz [&] 32.768KHz crystals, DC2DC, and U.FL connector on a single module.
  • Stamp-hole 38pins package.
  • Dimension 22mm(L) x 24mm(W) x 2.8mm(H)
  • High performance, ultra-low power Cortex-M0 32-bit Microcontroller
  • Programmable 160 KB Flash
  • 24 KB RAM with retention (two 12 KB banks)
  • Up to +8dBm BLE RF output power, up to +16 dBm sub-1GHz RF output power
  • Excellent performance of receiver sensitivity. Up to -88dBm (BLE) and -130dBm (Sub-1GHz).
  • Low Power and Wide Supply Voltage Range: 2.0 to 3.6V
  • Internal DC-DC converter built-in
  • Operating temperature range: -40 °C to +85 °C
  • Suitable for SIGFOX applications
  • STSAFE-A1SX for SIGFOX secure element


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Your Contact Person

Christian Moser

Application Engineer

+49(0)5424 2340-29

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