The Ra-07 LoRa module is manufactured by Ai-Thinker, a leading Chinese technology company specializing in the development of low-power, low-cost, and long-range wireless communication solutions. This module has been designed for use in LoRaWAN networks which are specifically designed to provide increased coverage, capacity, and connectivity for Internet of Things (IoT) applications. Its small size allows for easy integration into a variety of devices, making it a great choice for any project. It also meets the requirement for compliance to the RoHS directive of 2002/95/EC for hazardous materials, thus ensuring safe usage. The Ra-07 transmits in the UHF (868MHz/915Mz) and has a range of up to 15km, making it suitable for long-range, low power applications. Additionally, it features low power consumption and an easy to use interface.