STS Prepaid Meter with 4G LTE Communication Class 1.0 Accuracy and IP54 Waterproof Smart Prepaid Electricity Meter

The Prepaid Single-Phase GPRS / 4G Energy Meter is a smart electricity metering solution designed for residential and light commercial applications. This advanced meter employs a pay-before-use model combined with real-time cellular communication, enabling utilities and operators to enhance revenue protection, reduce operational costs, and improve customer management efficiency.

The meter supports remote vending, monitoring, and control through GPRS / 4G networks, making it ideal for large-scale AMI deployments, particularly in emerging markets.

• Prepaid Functionality: Automatic disconnection when credit is exhausted and reconnection after recharge
• GPRS / 4G Communication: Real-time data transmission and remote management capabilities
• High Measurement Accuracy: Compliant with international accuracy standards
• Anti-Tamper Protection: Detects cover opening, reverse connection, neutral disturbance, and bypass attempts
• Remote Control: Supports remote connect/disconnect and parameter configuration
• High Reliability: Industrial-grade design for long-term stable operation

• Single-phase active energy measurement
• Remaining credit and balance display
• STS-compliant prepaid functionality (optional)
• Multi-tariff and Time-of-Use (TOU) support
• Event logs and alarm records
• Remote firmware upgrade (FOTA)

• Built-in GPRS / 4G LTE module
• Compatible with HES / MDMS platforms
• Supported protocols: DLMS/COSEM (optional)
• Secure data transmission and encryption

• Residential prepaid metering projects
• Utility AMI / smart grid systems
• Rental properties and housing estates
• Rural and urban electrification projects
• Africa, Middle East, Southeast Asia, and South America markets