The World’s First Secure Sub-GHz SoCs with 1+ Mile Wireless Range and 10+ Year Battery Life
Silicon Labs’ new sub-1-GHz (sub-GHz) SoCs, delivers the world’s first sub-GHz wireless solutions that combine long-range RF and energy efficiency with certified Arm PSA Level 3 security. Expanding the company’s award-winning Series 2 platform, EFR32FG23 (FG23) and EFR32ZG23 (ZG23) system-on-chip (SoC) solutions provide developers with flexible, multiprotocol sub-GHz connectivity options supporting a wide range of modulation schemes and advanced wireless technologies.
Enabling Amazon Sidewalk, mioty, Wireless M-Bus, Z-Wave and Proprietary IoT networks
EFR32xG23 Pro Kit +14 dBm
![](/content/dam/siliconlabs/images/products/simplicity-boards/brd4204d-mounted.png)
EFR32xG23 Pro Kit +14 dBm
EFR32FG23 868-915 MHz +14 dBm Dev Kit
![](/content/dam/siliconlabs/images/products/Bluetooth/proprietary/flex_gecko/fg23-dk2600a.png)
EFR32FG23 868-915 MHz +14 dBm Dev Kit
EFR32FG23 433 MHz +10 dBm Radio Board
![](/content/dam/siliconlabs/images/products/Bluetooth/proprietary/flex_gecko/fg23-rb4265b-radio-board.png)
EFR32FG23 433 MHz +10 dBm Radio Board
EFR32XG23 868-915 MHz +14 dBm Radio Board
![](/content/dam/siliconlabs/images/products/Bluetooth/xg23-rb4204d-radio-board.png)
EFR32XG23 868-915 MHz +14 dBm Radio Board
EFR32XG23 868-915 MHz +20 dBm Radio Board
![](/content/dam/siliconlabs/images/products/simplicity-boards/brd4210a-unmounted.png)
EFR32XG23 868-915 MHz +20 dBm Radio Board
EFR32xG23 Pro Kit +20 dBm
![](/content/dam/siliconlabs/images/products/simplicity-boards/brd4210a-mounted.png)
EFR32xG23 Pro Kit +20 dBm
VIRTUAL CONFERENCE
Works With 2023
Where Innovation Meets Implementation
Works With 2023 is bringing you two days of technical sessions, keynotes, and expert-led panels covering the latest trends, tools, and design techniques for developers. This free, all-virtual event features more than 40 technical sessions specifically designed to bring together leading ecosystem partners, thought leaders, and Silicon Labs experts to dive deep into the technologies driving IoT.