USR-DR206/DR216 is the latest RS485 to LoRaWAN converter launched by PUSR. It converts RS485 devices to the LoRaWAN wireless network, simplifying IoT installations and reducing installation/maintenance costs. This device, when used with a LoRaWAN gateway, can achieve long-distance transmission of data from 485 devices. It is designed for professional wireless sensor network applications, such as smart irrigation, intelligent metering, smart cities, smart homes, and building automation. USR-DR206 is DC power supply while the USR-DR216 is AC power supply.