
Nb-IoT 4G Smart Remote Reading Digital Cold Water Meter with IP68 Protection. IP68 Protection Grade: Ensures complete dust tightness and protection against continuous water immersion. NB-IoT and 4G Communication: Supports dual-mode wireless communication for reliable remote data transmission. High Accuracy Class E1: Delivers precise metering with Class E1 accuracy for cold water applications. Wide Turndown Ratio R80: Enables accurate measurement across a wide range of flow rates from minimum to maximum. 2-Year After-Sales Service: Provides comprehensive support and maintenance for two years from purchase date. OEM and ODM Customization: Offers flexible customization options including samples, designs, and full customization. ISO Certified Manufacturer: Operates under ISO9001, ISO45001, and ISO14001 certified management systems. 100% Product Inspection: Every finished product undergoes visual and functional inspection before shipment.