The SONOFF Mini R2 10A Smart WiFi Switch with DIY Mode is a small, wireless switch that can be used to control electrical appliances and devices. It can be controlled using the Ewelink APP or by voice commands with Alexa or Google Home. It also has a DIY mode, which allows you to connect it to other smart home devices and create custom automations. Features of SONOFF Mini R2 10A Smart WiFi Switch with DIY Mode : Smart WiFi switch Controls electrical appliances and devices Controlled using the Ewelink APP Supports voice commands with Alexa and Google Home Has a DIY mode Specifications of SONOFF Mini R2 10A Smart WiFi Switch with DIY Mode : Rated voltage: 90-250V AC Rated current: 10A Communication protocol: WiFi Dimensions: 45 x 45 x 18 mm Weight: 18 g Dimensions: Width: 45 mm Height: 45 mm Depth: 18 mm Weight: 18 g Uses: Control lights, fans, appliances, and other devices Create automation based on time, sensor, or other triggers Integrate with other smart home platforms Package includes: SONOFF Mini R2 switch Screws Instruction manual