SONOFF POW Elite Smart Power Meter Switch – POWR320D – 20A

The SONOFF POWR320 Smart Wi-Fi Power Monitoring Switch is designed to deliver accurate energy monitoring and reliable control for high-power appliances. Supporting up to 20 A , it is suitable for air conditioners, heaters, water pumps, lighting systems, and other demanding electrical devices. The built-in LCD display provides instant readings of voltage, current, power consumption, and accumulated energy (kWh), allowing users to monitor performance directly on the device. Through the eWeLink app , users can remotely control connected appliances, set schedules and timers, create automation scenes, and access detailed daily, weekly, and monthly energy consumption records with data export capability. Advanced overload, over-current, and over-voltage protection ensures safe operation by automatically cutting power when preset safety limits are exceeded. With Wi-Fi 2.4GHz connectivity and LAN mode support , the POWR316 maintains reliable operation even if internet access is temporarily unavailable. Constructed from flame-retardant PC V0 material , the device offers enhanced durability and safety. Its compact design allows DIN rail installation or standalone mounting , making it suitable for both residential and commercial environments. Technical Specifications Specification Details Model POWR320D (POW Elite) Input/Output Voltage 100–240 V AC, 50/60 Hz Maximum Load 20 A (resistive load) Wireless Protocol Wi-Fi IEEE 802.11 b/g/n (2.4 GHz) Display LCD (voltage, current, power & energy) History Data Retention Up to 6 months (hourly resolution) Protection Features Overload, over-current, over-voltage Material Flame-retardant PC V0 Dimensions Approx. 98 × 54 × 31 mm Supported Platforms eWeLink app, Amazon Alexa, Google Assistant Applications Monitoring and controlling air conditioners and heaters Energy tracking for water pumps and boilers Smart management of lighting circuits Office or workshop energy optimization Appliance protection with preset safety limits Tracking electricity consumption in rental properties Smart automation for high-power home devices Why Choose SONOFF POWR320D? If you’re looking for a smart switch that not only controls your power but also monitors it in real time , the SONOFF POWR320D delivers. With its 20 A capacity , built-in LCD metrics, comprehensive app control, and safety features, it’s perfect for smart homes that need reliable power management, smart automation, and energy savings.