SONOFF Smart Power Monitoring Switch – Power Series (16A / 20A / 25A Options), Energy Meter, eWeLink App, Alexa & Google Home

Product Description

The original SONOFF POW R2 has been discontinued and is now replaced by the upgraded SONOFF Power Series, offering higher current options, enhanced monitoring capabilities, and improved usability.

The SONOFF Power Series smart switches allow you to remotely control connected appliances while accurately monitoring electricity usage, including real-time voltage, current, power, and energy consumption data via the eWeLink App. Selected models are equipped with a built-in screen, enabling users to view key electrical data directly on the device without opening the app.

With smart scheduling, overload protection, and voice assistant compatibility, the Power Series is suitable for both home and professional power management scenarios.

Available Models (All are Single Unit / 1-Pack)

SONOFF Power 316

• Rated current: 16A

• Power monitoring and remote control

• Ideal for standard household appliances

SONOFF Power 316D (16A with Display)

• Rated current: 16A

• Built-in screen shows real-time voltage, current, power, and energy

• Convenient local monitoring without using a mobile phone

SONOFF Power 20D (20A with Display)

• Rated current: 20A

• Designed for higher power appliances such as water heaters and air conditioners

• Real-time data visible on the display

SONOFF Power R3 (25A Power Monitoring Switch)

• Rated current: 25A

• Suitable for high-power or industrial-grade applications

• Advanced energy monitoring and smart control

SONOFF POWCT (Current Transformer Version)

• CT clamp design, non-invasive installation

• Ideal for circuit-level or distribution box energy monitoring

• Suitable for professional and whole-line power measurement

Key Features

• Remote on/off control via eWeLink App

• Real-time monitoring of voltage, current, power, and energy consumption

• Smart scheduling, countdown, and automation scenes

• Overload protection with configurable thresholds (model dependent)

• Voice control support with Amazon Alexa and Google Home

• Device sharing with family members

• Compatible with WiFi 2.4GHz networks

Important Notes

• This product page covers multiple models of the SONOFF Power Series

• Please select the correct model before purchasing

• All options are single unit (1-Pack)

• POW R2 is no longer available