15mm-20mm The Newest Wireless Smart Token Sts Prepaid Split Water Flow Meter

15mm-20mm The Newest Wireless Smart Token Sts Prepaid Split Water Flow Meter. Smart STS Prepaid System: Supports water price setting, recharge, receipt printing, and overdraft management via digital/analogue counter. High Precision & Compliance: Complies with OIML R49, ISO 4064, and STS standard protocol with a metrological ratio of 100. Long Battery Life: Equipped with a 3.6V Lithium Battery providing up to 6 years of service life. 1-Year Warranty Support: Includes free after-sales support and a comprehensive 1-year warranty for peace of mind. Versatile Size Options: Available in nominal diameters of 15mm, 20mm, and 25mm to fit various civil water metering needs. Global Export Experience: Trusted exporter since 2009 with over 12 years of experience serving markets in North America, Asia, and Africa. Intelligent IC Card Structure: Features an intelligent IC card structure with RF CIU keypad for secure token-based water purchase.