• Smart remote control switch: You can check your home appliance status anytime & anywhere, and control them on/off with just a click on your smart phone or tablet. It's no limit to the distance.
• Used as an easy-to-use electricity consumption calculator: Calculate the electricity usage of your home appliance over any time interval such as hourly, daily, monthly.
• Save your electricity bill: Monitor real-time power of your home appliances so that you can determine which are energy-hungry appliances in your home and replace them with energy-saving ones.
• Share control of devices to others: You can simply share control of your home appliances to others so that they can also turn on/off the device remotely.
• Works with Alexa: Link "eWeLink Smart Home Fan" skill. You can directly ask Amazon Echo/Echo Dot/Amazon Tap to turn on/off your Sonoff devices.
• Voltage range: 90-250v AC
• Max current:16A
• Max Power: 3500W
• Enclosure Dimensions: 114*52*32mm
• Color: White
• Wireless Frequency: 2.4Ghz
• Operating Temperature: 0ºC-40ºC(32°F-104°F)