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It is a device composed of a RAK2246 Pi HAT LPWAN Concentrator module and Raspberry Pi Zero W
It comes with Linux OS
Downlink Advanced Feature Occupied Detection
Continuous Operation: Designed for external power supply
widely used in military and industrial communication fields
USR DR-124 RS485 to 2.4GHZ LoRa Bidirectional Transparent Data Transmission Float Switch It is a device composedUSR DR 124 RS485 to 2. 4GHZ LoRa Bidirectional Transparent Data Transmission The USR DR124 is a new generation LoRa wireless data transmission and an ultra compact 2. 4GHz LoRa modem developed based on the SX128x chip. It features an RS485 port, high cost effectiveness, strong anti interference capability and good stability. It operates in the frequency band of 2. 4GHz 2. 5GHz, with a power supply range. It enables transparent transmission between