Key Features Remote ON/OFF–Turn electrical devices on/off from anywhere App Support –Free iOS and Android mobile App eWeLink LAN Control –Turn on/off the device even when WiFi has no Internet access Sync Status–Real-time device status provided to App Timing–Set scheduled/countdown/loop timers to turn on/off at specified time Share Control– Control your smart home together with your family Scene–Turn on/off a gang of devices with one tap Smart Scene–Triggered on/off by temp, hum or other environmental conditions from sensor Compatibility –Works perfectly with Amazon Alexa, Google Assistant, Google Nest DIY mode Description Home automation is "The Internet of Things". It simply means the way all devices or appliances are networked together to provide users with a seamless control over their home equipment. Sonoff Basic is a household switch which can support Wi-Fi communication with your smartphone from long distance. The Wi-Fi electrical switch transmits data to a cloud platform through the Wi-Fi Router. Users can control the connected appliances remotely var a mobile application - eWeLink. The server of the Sonoff Wi-Fi switch is Amazon AWS global server. As a matter of fact, users around the world can use this smart switch. Specification Voltage range: 90-250v AC(50/60Hz) Max current: 10A Max Wattage: 2200 watts Dimensions: 88*38*23mm (L*W*H) Color: White Humidity: 5%-90%RH, Non-condensing Frequency: 2.4Ghz Operating Temperature: 0ºC-40ºC(32°F-104°F) Hardware Overview Dimension ]]> Product Name Features Input Voltage Max Current Max Power Frequency Basicr2 1 channel wireless switch 90~250VAC 10A 2200W 2.4GHz Basicr3 1 channel wireless switch, DIY mode 90~250VAC 10A 2200W 2.4GHz RFR2 1 Channel 433 RF Wireless Switch 90~250VAC 10A 2200W 2.4Ghz, 433MHz RF RFR3 1 Channel 433 RF Wireless Switch,DIY mode 90~250VAC 10A 2200W 2.4Ghz, 433MHz RF Mini 2-way Control, small, DIY mode 100~240VAC 10A 2200W 2.4GHz Dual Remote Control 2 Devices 90~250VAC 15A 3500W 2.4GHz Powr2 Follow Real-time Power Consumption 100~240VAC 15A 3500W 2.4GHz iFan03 Control the Ceiling Fan and Light 100~240VAC 2A(Fan)/3A(light) 480/660W 2.4GHz TH16 Work with DS18B20 or Si7021 Temperature Sensor 90~250VAC 15A 3500W 2.4GHz 4CH Pro R2 4 Gang WiFi & RF / 3 Working Model 90~250VAC/5~24VDC 10A/Gang 2200W/Gang 2.4GHz, 433MHz RF S26 Wi-Fi Smart Plug 90~250VAC 10A 2200W 2.4GHz User Manual Mobile APP:eWeLink