The DDZY2397 LoRaWAN single-phase smart energy meter is designed for precise electricity measurement and management in residential and commercial applications. This advanced meter incorporates comprehensive monitoring capabilities with remote communication functionality.

• Forward and reverse active energy measurement
• Time-sharing measurement with peak, flat, and valley rates
• Real-time voltage, current, power, and frequency monitoring
• LoRaWAN wireless communication for remote data transmission
• RS485 interface for local communication
• Overload protection functionality
• Remote disconnect and power transmission control
• Multiple freezing functions for data capture
• Event recording for system operations

The meter supports LoRaWAN wireless communication with frequency bands including CN470, RU864, IN865, EU868, US/AU915, KR920, and AS923 variants. Data transmission occurs at default 4-hour intervals (configurable).

LCD display shows comprehensive energy data including current consumption, previous month totals, and 12-month cumulative usage. Status indicators provide visual feedback for communication status, reverse power flow, and relay state.

• Indoor installation recommended (outdoor requires protective enclosure)
• Fixed mounting on fire-resistant, vibration-free surfaces
• Copper wiring required for terminal connections
• Strict adherence to wiring diagram mandatory

18-month warranty from delivery date with comprehensive after-sales service including technical documentation, maintenance support, and operator training. Service response within 12 hours of request.