Silicon Labs xG28-EK2705A 900MHz +14dBm + 2.4GHz BLE Explorer Kit is designed to support the development of Wireless IoT devices based on Sub-GHz wireless protocols and 2.4GHZ BLE. The Pro Kit includes a radio board that provides a complete reference design for the EFR32FG28 Wireless SoC, with the matching network for +14dBm covering 900MHz. The STK main board contains an onboard J-Link debugger, enabling application development and debugging of the attached radio board and external hardware through an expansion header. The Silicon Labs FG28 Explorer Kit provides all the necessary tools for developing high-volume, scalable Sub-GHz + 2.4 BLE wireless IoT applications.