The Sonoff POW Elite (POWR316D) is a smart power meter switch designed to give you precise control over your electrical consumption. Supporting a maximum load of 16A, it allows you to monitor real-time power, voltage, and current directly from its integrated LCD screen. By connecting to Wi-Fi and the eWeLink app, you can track cumulative energy usage in kWh and access up to six months of hourly consumption history, which can be exported to Excel for detailed analysis. This device fits securely onto a DIN rail, making it a practical addition to your home electrical panel. To keep your appliances safe, you can set customizable overload protection thresholds for power, voltage, and current. It also supports voice commands via Amazon Alexa and Google Assistant, alongside smart functions like timers, inching mode, and power-on state memory to ensure your devices return to their previous status after a power outage.