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



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EFR32FG23 868-915 MHz +14 dBm Dev Kit

EFR32FG23 868-915 MHz +14 dBm Dev Kit
EFR32xG23 Pro Kit +14 dBm

EFR32xG23 Pro Kit +14 dBm
EFR32xG23 Pro Kit +20 dBm

EFR32xG23 Pro Kit +20 dBm
EFR32XG23 868-915 MHz +20 dBm Radio Board

EFR32XG23 868-915 MHz +20 dBm Radio Board
EFR32XG23 868-915 MHz +14 dBm Radio Board

EFR32XG23 868-915 MHz +14 dBm Radio Board
EFR32FG23 433 MHz +10 dBm Radio Board
