
Nb-Iot Wired Water Meter Without Valve. NB-IoT Wireless Communication: Supports China Mobile, Telecom, and Unicom networks for long-distance, easy networking. Electromechanical Separation: Base table and wireless module are fully separated for accurate measurement and easy maintenance. Long Battery Life: Built-in 3.6V battery provides up to 6 years of operation. 2-Year Warranty Coverage: Comprehensive 2-year warranty included for all mechanical equipment. Flexible Customization Options: Offers full, minor, and flexible customization from samples or designs. Durable Material Construction: Available in Ductile Iron or Stainless Steel for robust performance. 100% Quality Inspection: Every finished product undergoes visual and functional inspection before shipping.