This is a LoRa Node end device that is based on the STM32L151CBU6, which is an ultra low-power MCU based on ARM Cortex M3 Architecture. It also comes with a 433MHz module that is capable of LoRa based communication and a 433MHz antenna!
The Waveshare 24515 USB to LoRa Data Transfer Module with TCXO Crystal Oscillator is based on the SX1262 and is suitable For Data Acquisition In Industry And Agriculture. This HF version is 850~930MHz frequency for Europe, America and Oceania.