Blue Gecko BGM12x Bluetooth Smart SiP Module

Make it Small, Make it Fast, Make it First

The World's Smallest Bluetooth SiP Module

The Perfect Balance of Size, Performance and Power

The Complete Package So You Can Move Fast

The Right Size for the Job

6.5 mm X 6.5 mm X 1.4 mm

Try it Now with the Bluetooth Kit


  • Bluetooth 4.2 compliant radio
  • Best-in-class TX power at +3 dBm (BGM123) and +8 dBm (BGM121)
  • Integrated high performance chip antenna

MCU and Security

  • ARM® Cortex®-M4
  • Crypto hardware
  • Wide Supply Voltage
  • 256 kB Flash

Bluetooth Kit

  • Wireless main board
  • BGM111 Blue Gecko Bluetooth Smart module radio board
  • BGM121 Blue Gecko Bluetooth Smart SiP module radio board
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