LoRaWAN analog interface — bring any 4–20mA or 0–10V industrial sensor onto LoRaWAN.
The Dragino PS-LB is a universal analog-to-LoRaWAN interface — accepts 4–20mA, 0–10V, or 0–5V inputs from any industrial sensor (pressure, level, flow, temperature transmitters) and reports them over LoRaWAN. The cheapest way to bring legacy industrial sensors onto IoT-LogIQ.