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 an affordable Wi-Fi smart switch that provides users with smart home control. It is a remote control power switch that can connect to a wide range of appliances. Sonoff Basic Wi-Fi electrical switch transmits data to a cloud platform through the Wi-Fi Router, which enables users to remotely control all the connected appliances, via the mobile application eWeLink. The server is Amazon global server. Sonoff Wi-Fi controlled switch makes all home appliances smart. As long as the mobile phone has network(2G/3G/4G/Wi-Fi), users can remotely control the appliances by turning them on off from anywhere at any time. Another feature available is to set timers for the appliances, which can include countdown/scheduled/loop timers, and can thus, help users maintain an easy life. The mobile application eWeLink enables users to control the appliances easily. The iOS version of the application can be downloaded in AppStore while the Android version in Google Play. Note: Sonoff Basic does NOT have 433Mhz RF receiver module. If you want RF function, please buy Sonoff RF. Manual for Sonoff Basic Features: - Supports Wi-Fi network. - Supports status tracking: device status timely provided to the EWeLink. - Supports remotely turn on or off connected appliance/light. - Supports max 8 enabled scheduled/countdown/loop timers for each device. - Supports numerous Wi-Fi smart switches on one smartphone. - Works with Amazon Echo, Echo Dot, Amazon Tap - Works with Google Home, Google Home Mini, Google Nest - Works with IFTTT Specification for Sonoff Basic: - Voltage range: 90-250v AC(50/60Hz) - Max current: 10A - Max Wattage: 2200W - Dimensions: 88 x 38 x 23mm (LxWxH) - Enclosure Material: Fire-retardant ABS V0 - Humidity: 5%-90%RH, Non-condensing - Wireless Standard: 802.11 b/g/n - Security Mechanism: WPA-PSK/WPA2-PSK - Operating Temperature: 0ºC-40ºC(32°F-104°F) - Colour: White - Weight: 51.0g - Gang: 1 - Certificate: CE (download) What's in the box 1 x Remote Switch Module