- Multifunction energy meter with a large LCD display that shows voltage, current and energy usage for clear monitoring - Protective and alert features: configurable overvoltage, undervoltage, and current limit settings, plus leakage alarm and automatic reconnection after a fault - Remote and voice control: manage appliances anytime via Smartphone; view device power usage in the app and enable voice control with the Smart Life app - Large readable display: enlarged screen with clear font for easy reading of measurements - Memory function and automatic safety: preserves kWh, overvoltage, undervoltage and overcurrent data during power outages; automatically cuts power when current, voltage or leakage exceed set thresholds - Compatibility and performance: designed for household appliances; works with the Smart Life app for convenient monitoring and control - Use scenarios: - Monitor a space heater and automatically shut off if leakage or abnormal voltage is detected - Track energy usage of a coffee maker or other appliance and review in the app - Remotely manage devices while away from home and receive alerts if thresholds are crossed