Dragino RS485-LB2 WaterProof RS485/UART to LoRaWAN Converter
$78.3
$152.69
US915 Support Ultra Low Power Consumption Support multiply RS485 devices by flexible rules Support Modbus protocol Support Interrupt uplink Supports connecting a UART sensors with 3.3V or 5V Support Bluetooth v5.1 and LoRaWAN remote configure Support wireless OTA update firmware 19000mAh Battery for long term use
