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DN15~25mm R100 Sts Prepaid Smart Water Meter with Valve Control1
Meter for Liquid GasPrepaid Water MeterWater Meter
Hebei Shanghong Meters Technology Co., Ltd.
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Product Description DN15~25mm R100 STS Prepaid Water Meter with Valve ControlProduct Description STS smart prepaid water meter (Standard Transfer Specification water meter) is a prepaid water meter widely used in the global water industry. It utilizes encrypted Token codes for recharging and management, ensuring water meter data security and transaction reliability. It is suitable for residential, commercial, and public utility applications Product Features·Prepaid Management FunctionThe smart water meter supports a prepaid system with a "pay first, use later" model, effectively solving the challenges of traditional water bill collection. This fundamentally eliminates the risk of unpaid bills, ensuring timely revenue recovery for water utility departments.·STS Token RechargeTo accommodate unstable or unavailable network conditions, the prepaid water meter utilizes STS Token technology, generating a unique encrypted code for recharging. After making a payment, users can immediately enter the Token code to open the valve for water supply, ensuring a convenient and reliable water usage experience.·Flexible System IntegrationThe intelligent water meter features strong compatibility, allowing seamless integration with various billing management platforms. It can also be incorporated into smart water management systems, enabling data sharing and centralized management to significantly improve operational efficiency.Product Parameters ItemUnitDetailsNominal Diametermm152025Q3/Q1 R100Overload Flow Rate (Q4)m3 /h3.12557.875Permanent Flow Rate (Q3)m3 /h2.546.3Transitional Flow Rate (Q2) m3 /h0.040.0640.1008Minimum Flow Rate (Q1)m3 /h0.0250.040.063Accuracy ClassClass2Temperature ClassT30/T50/T90Maximum Admissible PressurePN16Pressure Loss Classes0.63barElectromagnetic Environmental ClassE1Environmental ClassifificationOProtection ClassIP68Installation DirectionHFlow Profifile Sensitivity ClassU5/D3Battery Lifetime≥6years (Depends on communication setting and switching valve frequency)Working Frequency868MHz/470MHzModulation MethodLoRa linear frequency modulationLoRa Communication Distance≥1000m (in open areas) ≥300m (in residential areas) Management PlatformThe STS Prepaid Water Meter Sales Management Platform is a comprehensive management system designed specifically for STS prepaid water meters, aiming to provide efficient water meter management and sales services. The platform is mainly composed of two core modules: the User Center and the Sales System.Water Meter Equipment Management: This feature supports centralized management of all water meters, making it easier to monitor and maintain them.Permission Allocation: Through flexible permission management, different user roles can access specific functions and data, ensuring the security of the system.Regional Division: The platform allows for user classification based on different geographical areas, enabling precise management and service.Recharge Management: Users can easily recharge their water fees, with multiple recharge methods available to ensure convenient operations.Pricing Settings: The water meter platform supports flexible pricing settings according to various business needs.Balance Warning: The platform provides a balance warning function, automatically notifying users when their balance is insufficient, to avoid service interruptions due to low balances.Overdraft Credit Control: The STS water meter platform offers overdraft credit management features.In addition, the intelligent water meter platform can be flexibly configured according to different business scenarios to meet various management requirements.Display Function·Constantly displayed status: display of table serial number, remaining water volume, last recharge volume, total purchase volume, and accumulated volume; · When entering the token code, such as water meter reception or rejection, secret key expiration, input timeout, used, overflow, etc., all display in compliance with STS531-4, STS531-5-0, STS531-6-1-07 certifification document pair display content requirements; · Able to read and display water meter frequency, network ID, KEN (key expiration number), KT (key type), EA (decryption algorithm), T1 (rate number), version number, date, and time.ExhibitionR&D Center And Production BaseAfter Sales Service
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