Dry NB IOT intelligent photoelectric remote water meter

Wireless remote ultrasonic water meter

Internet of things non-magnetic water meter

Wired photoelectric direct reading remote water meter

Electromechanical separation NB IOT wireless remote water meter

Internet of things large caliber remote water meter

Wired valve controlled water meter

NB IOT electromechanical separation wireless valve controlled remote water meter

Wired remote ultrasonic water meter

NB-IoT物联网阀控直饮水水表

NB光能远传水表

有线阀控水表