BRAND: Sonoff
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| Device | Switch |
| Type | 20A | WiFi | Smart |
The SONOFF Energy Monitor POWR320D is a 20A WiFi smart switch designed for accurate real-time energy monitoring and smart control of household appliances. Featuring a built-in LCD display, it tracks power, voltage, current, and cumulative energy consumption at a glance. With up to 6 months of hourly energy usage history, users can export data to Excel via the mobile app for detailed analysis. The POWR320D supports overload protection with configurable power, current, and voltage thresholds to help protect connected devices. Powered by an ESP32 MCU, it offers reliable WiFi 2.4GHz connectivity, app control, voice control, scheduling, and automation, and works seamlessly with Amazon Alexa, Google Assistant, Samsung SmartThings, IFTTT, and more. Ideal for smart homes, workshops, and energy-conscious users (not recommended for direct geyser use without an external contactor).