AirPrime BX3105

Sierra Wireless | Bluetooth and Wi-Fi Module
The BX3105 Wi-Fi and Bluetooth 4.2 pre-certified module offers simple and fast integration with free unlimited FOTA and built-in cloud connectivity from AirVantage®, ideal for quickly and cost effectively adding wireless communication.
This module support 802.11 b/g/n and dual-mode Bluetooth Classic and Bluetooth Low Energy (BLE), connecting industrial applications requiring a secure connection to Wi-Fi and Bluetooth on a single module.
Designed in an industrial-grade common flexible form factor (CF3®), BX3105 enables system integrators to build their devices on the most scalable module platform in the world.


  • Embedded TCP/IP and Bluetooth Stacks with simple UART interface for easy integration
  • Fully certified
  • Compact CF3® form factor for scalability across technologies including cellular
  • Industrial-grade
  • Secure device-to-cloud architecture with AirVantage®
  • Includes FREE unlimited firmware over-the-air (FOTA) upgrades
  • Secure Boot
  • Integrated antenna
  • Low Power


Bluetooth Specification Version 4.2
Wi-Fi Specification 802.11 b/g/n
RF Specifications

Frequency Bands: 2.4GHz

Maximum Data Rate: 100Mbps (UDP)

Embedded Software

Firmware: Pre-certified firmware, Secure boot

Audio: Digital Audio, I2S

  • UART: 1
  • I2C: 1
  • GPIO: 1
  • SPI: 1
Antenna Embedded antenna
Dimensions 9.5mm x 11.5mm 
Temperature Range Industrial Grade: -40°C / +85°C