Silicon Labs FG23 433 MHz +10 dBm Radio Board Kits are designed to work with the WSTK main board SLWMB4001A (not included). The kits support the development of Wireless loT devices based on Sub-GHz wireless protocols for Proprietary, Connect, Wi-SUN, Sidewalk, and WM-BUS. The kit includes a +10dBm 433MHz radio board that provides a complete reference design for the EFR32xG23 Wireless SoC.