Sonoff Pow R3

25A/5500W Highest Output Power - POWR3 has the highest output power to make your high-powered devices smart, or as a single room-meter to measure power consumption.

Measuring Power Consumption - Keep track of active power, current and voltage of your appliances on App

Overload protection - Once an abnormality was detected, the power will be cut off to avoid device damage and danger.

One-tap switch on/off remotely - POWR3 can cut off power wherever you are that can ensure the safety of your appliances and save on hidden electricity bills.

Voice Control - Compatible with Amazon Alexa, Google Assistant, SmartThings, and Alice. Just speak out your command, the smart device can do on/off as you say