NB IOT electronic large caliber remote water meter adopts advanced narrowband Internet of things cellular communication technology. It does not need centralized mining equipment and directly connects to the public network through wireless access of mobile operators. Users can easily realize all kinds of data interaction by deploying cloud platform meter reading system, which is simple and efficient.

The water meter adopts dual module and dual battery power supply design. The metering module is powered by 3V lithium manganese battery and is responsible for metering, display and NFC communication; NB IOT communication module is powered by high-capacity 3.6V lithium argon battery, and its service life is ≥ 3 years; 6-year tariff; FRP split antenna; Protection level of IP68.

It has the functions of regular reporting and forced wake-up reporting. Users can set and read relevant parameters through NFC communication function by using handset or mobile phone with NFC function.