STS Prepaid Metering System

STS prepaid water meter, STS electricity meter and STS gas meter with secure token recharge, remote monitoring and valve control.
Supports LoRaWAN and 4G communication for smart metering and utility projects.

STS prepaid water meter

Our STS prepaid water meter is available in two types: split type with CIU and integrated type without CIU. The split type uses an external Customer Interface Unit (CIU), allowing users to input STS tokens indoors while the water meter is installed outdoors or in a meter box. The integrated type comes with a built-in remote control function, enabling convenient operation without an external CIU. Both types support STS token recharge, prepaid water management and accurate measurement. Supports LoRa RF communication, remote monitoring and long battery life up to 6–8 years, ideal for residential and utility prepaid applications.

STS prepaid electricity meter


Our STS prepaid electricity meter is designed for smart prepaid energy management in utilities, rental housing, commercial buildings and power distribution projects.
It supports secure STS token recharge, integrated keypad operation, active energy measurement and real-time credit inquiry.
With optional GPRS / 3G / 4G LTE, PLC or LoRa-RF communication, the meter can be connected to an AMI system for remote reading, remote recharge and remote connection/disconnection.
It also supports TOU tariff setting, low credit alarm, event log, anti-tamper protection and mobile payment integration such as M-PESA, Alipay, MTN and Airtel.
Built with IP54 protection and long battery life up to 8 years, this STS prepaid electricity meter is ideal for modern prepaid metering and utility revenue management.
Single Phase Prepaid Energy Meter, supporting STS and Token, featuring LCD screen, keypad, and clear technical markings, professional catalog-style image with left-side icons for Token and STS.
Prepaid Gas Meter with CIU, supporting STS and Token, digital display and keypad, angled studio product photo, left-side feature icons showing Token and STS.

STS prepaid gas meter


Our STS prepaid gas meter is designed for secure gas billing and prepaid gas management in residential, apartment and utility projects.
It supports 20-digit STS token recharge, integrated keypad operation, automatic valve control and low credit alarm.
With optional LoRa-RF or NB-IoT communication, the meter can connect with an AMI system for remote recharge, data reading and smart gas management.
Built with IP67 waterproof protection, anti-tamper magnetic field protection and battery life up to 6 years, it is ideal for reliable prepaid gas metering applications.

How STS Prepaid Metering System Works

Purchase Credit

User buys water, electricity or gas credit via vending system or mobile payment.

Generate STS Token

System generates a secure 20-digit STS token.

Input or Remote Delivery

User enters token via keypad or receives it remotely via LoRa / 4G.

Meter Unlock & Consumption

Meter unlocks credit, monitors usage and controls valve automatically.

Proven STS Prepaid Water Meter
in Global Markets

Our STS prepaid water meters have been widely deployed across Africa and Southeast Asia, including countries such as South Africa, Nigeria, Kenya, Ghana, Tanzania and Indonesia.
These markets have adopted STS prepaid systems as a standard solution for utility management, helping improve billing efficiency, reduce water loss and ensure reliable revenue collection.

JiaRongHua Smart Water Meter Manufacturer

JiaRongHua has been deeply rooted in smart water and electricity metering for over 16 years, focusing on the development of water metering and prepaid billing systems. We provide reliable solutions for utilities, residential projects, and infrastructure developments worldwide.

With extensive experience in overseas markets, we have exported our products to more than 70 countries, especially across Africa, Southeast Asia, and other developing regions. Our solutions are widely applied in smart city projects, helping improve water management efficiency and billing accuracy.

Contact Us

Tired of inaccurate data, manual reading hassles, and inefficient operations? Discover our reliable smart metering solutions.

Address:11F, Block A, Shenzhen International Digital Park, Longhua District, Shenzhen, Guangdong, China

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