The LoRaWAN wireless valve-controlled ultrasonic water meter is a new type of
intelligent all-electronic meter. It integrates measurement, display, valve control
and LoRaWAN wireless communication and adopts micro-power technology to
achieve accurate measurement with a minimum flow of 0.01 m3/h
LoRaWAN Frequency: EU868, US915 for option
Function of Leak identification:
E-1: battery undervoltage alarm; E-2: temperature alarm; E-3: empty pipe alarm; E-4: leakage alarm; E-5: pipe burst alarm