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KG100S for Amazon Sidewalk

  • Sub-1 GHz CSS/FSK and BLE module for Amazon Sidewalk
  • 49-pin LGA form factor
  • 15mm × 15mm × 2.25mm
  • 0.94g
  • Operating temperature of -40℃ to +85℃
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Key features

  • Built-in Sub-1GHz CSS and FSK transceiver
  • Silicon Labs EFR32BG21B MCU with Secure Vault™ Technology
  • Microcontroller with 2.4 GHz radio transceiver to support Bluetooth® Low Energy 5.1 standards
  • 1024 KB of Flash and 96 KB of RAM
  • 80 MHz ARM Cortex-M33 processor
  • 1.8 V to 3.3 V power supply (3.3 V recommended for best RF performance)
  • BLE 5.1
  • 96 KB RAM, 1 MB Flash
  • Easier soldering and testing process with LGA package
  • Faster time to market: simple design minimizes design-in time and development efforts
  • Sub-1 GHz CSS/FSK antenna interface × 1 and BLE antenna interface × 1
  • Full support for Amazon Sidewalk


Quectel KG100S is a low-power and cost-effective wireless module for Amazon Sidewalk applications. Amazon Sidewalk is a secure community network that uses Amazon Sidewalk Bridges, such as compatible Amazon Echo and Ring devices, to provide cloud connectivity for IoT devices. Amazon Sidewalk enables low-bandwidth and long-range connectivity at home and beyond using Bluetooth LE for short-distance communication and LoRa and FSK radio protocols at 900 MHz frequencies to cover longer distances.

Quectel KG100S has an energy-friendly micro controller with a high performance 2.4 GHz radio transceiver for BLE, and a built-in long-range low power Sub-1 GHz CSS and FSK transceiver. A compact profile of 15.0mm × 15.0mm × 2.25mm and LGA form factor ensure that it can be easily embedded into size-constrained applications and provide reliable connectivity with these applications.

Quectel KG100S integrates all the hardware and software resources required for Amazon Sidewalk applications. It is suitable for low flow control and data acquisition applications such as home intelligent terminal, industrial application.

Please contact us using the form below if you need supporting technical documentation for this module.

To read about Amazon Sidewalk, please click here.

Simplify deployment by sourcing antennas at the same time as your modules – see our wide range here

Product Brochure



Documentation and resources

  • Quectel_KG100S_Hardware_Design_V1.0

    1.41 MB


    835.81 KB

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