Products

Factory Direct Prepaid Energy Meters for Reliable Energy Management

Prepaid Energy Meter is an intelligent electronic energy meter designed for secure, pay-as-you-go power management across residential, commercial, and industrial sectors. As a leading manufacturer from China, Wenzhou Legy Electric Meter Technology Co., Ltd. has dedicated over two decades to the research, development, and production of this core product within our specialized factory. This device serves as the foundational component of modern smart prepaid metering solutions, ensuring reliable energy data collection and seamless payment integration for utility companies and end-users. With a strong commitment to new technologies and materials, we have established ourselves as a trusted supplier in global markets.

Basic Definition and Category

Prepaid Energy Meter is fundamentally defined as a pay-as-you-go power management device that combines precise energy measurement with real-time payment control. Unlike traditional post-paid meters, this meter requires users to purchase credit before consumption, automatically disconnecting supply when the balance is depleted. It is categorized into two primary types: IC card-based systems for offline environments and remote communication models for smart grid integration. This classification allows utility providers to select the most suitable Prepaid Energy Meter based on local infrastructure and customer payment habits.

Key Indicators

Security Architecture

The Prepaid Energy Meter employs SM1/SM4 encryption chips and anti-tamper hardware to protect transaction integrity and prevent unauthorized access.

Communication Protocols

It supports RS485, NB-IoT, 4G, and LoRa modules, allowing flexible integration with existing utility management systems and remote monitoring platforms.

Load Control Capacity

Equipped with a high-capacity magnetic latching relay, the meter provides reliable automatic disconnection and reconnection for prepaid balance management.

Tariff Management

The device supports up to 8 time-of-use rates and 4-tier pricing structures, enabling utilities to implement dynamic pricing strategies for demand-side management.

Advantages

Revenue Protection

The Prepaid Energy Meter eliminates post-payment collection risks by enforcing pay-as-you-go consumption, reducing unpaid balances to near zero.

User Empowerment

Real-time balance display and low-balance alerts on the meter enable users to monitor consumption and budget effectively, promoting energy conservation.

Operational Efficiency

Remote recharge and automated disconnection features of the meter reduce manual meter reading and collection costs by over 60% for utility providers.

Grid Stability

Advanced load control and overload protection in the meter prevent equipment damage and reduce grid stress during peak demand periods.

Applications

Rental Property Management

The Prepaid Energy Meter enables automated rent and utility billing with tenant-specific pricing, eliminating disputes and collection delays.

Student Dormitory Safety

It integrates malicious load detection to prevent fire hazards from unauthorized high-power appliances while supporting automated subsidy distribution for students.

Commercial Complex Billing

The device supports multi-tenant billing with individual rate plans and remote access control, streamlining property management operations.

Smart Community Integration

Connects to mobile payment platforms, allowing residents to recharge via smartphone apps with instant balance updates and usage analytics.

FAQ

Q1: What happens when the balance on the Prepaid Energy Meter runs out?

A: The meter automatically disconnects power supply to prevent unpaid usage, and power is restored immediately upon successful recharge.

Q2: Can the Meter support multiple payment methods?

A: Yes, it supports IC card recharge, mobile app payment, and online banking transfer, offering flexible options for different user preferences.

Q3: How is the security of prepaid transactions ensured?

A: The meter uses encrypted communication protocols and secure payment modules to prevent tampering and unauthorized access.

Q4: Can the Meter be integrated with existing utility management systems?

A: Yes, it features standard RS485 and optional wireless communication interfaces for seamless integration with most utility management platforms.

Company Strength and Cooperation Prospects

Wenzhou Legy Electric Meter Technology Co., Ltd. integrates R&D, production, and sales, specializing in the design and manufacturing of prepaid energy meters and smart metering solutions. Established in 2002, the company possesses over two decades of industrial experience and a professional export-oriented operation system. We consistently invest in new technologies, advanced materials, and innovative manufacturing processes, supported by a strict quality control system and international certifications including CE, ISO9001, SEMKO, and CB. Our complete import and export support capabilities ensure smooth customs clearance and efficient resolution of any logistical challenges, providing reliable global supply chain support for our clients.

With superior product quality, competitive market pricing, and a professional service system, we have established long-term, stable, and close cooperative relationships with numerous well-known brands across South America, the Middle East, Southeast Asia, and Europe. The prepaid energy meter has earned widespread industry recognition and a strong reputation for accuracy, durability, and user-friendliness. Adhering to the cooperative philosophy of "integrity, win-win, pragmatism, and innovation," we sincerely look forward to working hand in hand with more global partners to deepen cooperation and create a better future together.

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Three Phase STS Prepaid Energy Meter

Three Phase STS Prepaid Energy Meter

As a premier manufacturer and supplier, we are redefining commercial energy management with our CA368 Three Phase STS Prepaid Energy Meter. Tailored for large-scale solar farms, industrial microgrids, and EV charging hubs, this meter delivers uncompromising Class 1 accuracy across all three phases. Featuring robust RS485 Modbus-RTU communication and an integrated keypad for secure token entry, it serves as the ultimate data gateway for complex high-voltage ecosystems. We offer comprehensive OEM solutions and bulk wholesale support to help system integrators maximize grid efficiency and streamline smart infrastructure compliance.
Brand:Legy
Model:CA368 (Three-Phase)
Material:V0-Grade Flame-Retardant PC & Pure Copper Terminals
Color:Standard White/Customized
Lead Time:15-20 Days
Certification:ISO9001/CE
Three Phase Keypad Prepaid Energy Meter

Three Phase Keypad Prepaid Energy Meter

Legy, as a professional manufacturer and supplier, supports customized bulk purchasing. Our Three Phase Keypad Prepaid Energy Meter (Model CA368) is purpose-built for high-energy commercial and light industrial scenarios. Featuring a classic pure white flame-retardant casing and a highly protective membrane keypad, users can complete top-ups and power control via local tokens without any network infrastructure. This meter boasts robust three-phase voltage/current monitoring capabilities, completely eliminating the reliance on centralized AMR systems. It provides a highly cost-effective "plug-and-play" three-phase prepaid metering solution for small-to-medium factories, large rental apartment complexes, and remote mining areas.
Brand:Legy
Model:CA368 (Three-Phase)
Material:V0-Grade Flame-Retardant PC & Pure Copper Terminals
Color:Standard White/Customized
Lead Time:15-20 Days
Certification:ISO9001/CE
Single Phase STS Token Prepaid Energy Meter

Single Phase STS Token Prepaid Energy Meter

As a leading manufacturer and supplier in the smart metering industry, we are proud to introduce our CA168 Single Phase STS Token Prepaid Energy Meter. Designed for regions with challenging infrastructure or high-risk billing environments, this meter leverages the globally recognized Standard Transfer Specification (STS) protocol. By utilizing highly encrypted 20-digit digital tokens, it guarantees tamper-proof financial transactions without relying on continuous internet connectivity. We offer comprehensive OEM customization and wholesale support, empowering utility providers and distributors to deliver secure, reliable, and user-friendly prepaid energy services.
Brand : Legy
Material : Flame-Retardant PC & Copper Terminals
Color : Standard White/Customized
Lead Time : 15-20 Days
Certification ISO9001/CE
Single Phase Keypad Prepaid Energy Meter

Single Phase Keypad Prepaid Energy Meter

Legy, as a professional manufacturer and supplier, supports customized bulk purchasing. Our Single Phase Keypad Prepaid Energy Meter (Model CA168) is a wall-mounted smart metering terminal designed for independent energy management. Featuring a classic pure white flame-retardant PC casing and a highly sensitive membrane keypad, users can achieve self-top-up and power control by entering local encrypted tokens. This meter completely eliminates the reliance on centralized AMR systems and networks, providing a highly cost-effective "plug-and-play" prepaid billing solution for rental apartments, university dormitories, and remote areas.
Brand : Legy
Material : Flame-Retardant PC & Copper Terminals
Color : Standard White/Customized
Lead Time : 15-20 Days
Certification : ISO9001/CE
Three Phase IC Card Prepaid Energy Meter

Three Phase IC Card Prepaid Energy Meter

Legy, a trusted manufacturer for bulk procurement and wholesale orders, supplies the DTSY1607 Three Phase IC Card Prepaid Energy Meter. Designed for high-power commercial applications, this robust meter features precise three-phase kWh measurement, secure SLE4442 encryption, and smart load control to ensure efficient energy management and reliable revenue collection.
Brand : Legy
Model: DTSY1607
Material : PCB+Cooper+PC
Color : Natural/Customized
Lead Time:10-15 Days
Certification :ISO
Single Phase IC Card Prepaid Energy Meter

Single Phase IC Card Prepaid Energy Meter

Our Legy Brand, a trusted supplier for wholesale and OEM orders, provides the DDSY1607 Single Phase IC Card Prepaid Energy Meter. Featuring advanced anti-tamper tech and secure SLE4442 encryption, this reliable meter ensures accurate billing and efficient power management for residential or commercial utility projects.
Brand : Legy
Model: DDSY1607
Material : PCB+Cooper+PC
Color : Natural/Customized
Lead Time:10-15 Days
Certification :ISO
Legy is a professional Prepaid Energy Meter manufacturer and supplier in China. We have an experienced sales team, professional technicians, and an after-sales service team.
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