The Xiaomi Mi Smart Wireless Switch is an easy to use single-button switch that controls your Mi Smart devices like lights, air conditioners, Smart sockets, and air purifiers. Very easy to install with no installation tools needed, simply pair it to your control hub and stick it to a surface to begin using. The wireless switch is fully customizable so you can control exactly what you want with one simple button. This makes your smart homes even more convenient. Its small and flat design makes it easy to place just about anywhere in your home. You can also easily program one switch to affect many devices at once.\nFEATURES:\n\nSmart Switch for all your Smart Devices\nNo installation tools needed\nSmall and flat design\nEasily place anywhere\nConnects to control hub\nFully customizable\n\nSPECIFICATIONS:\n\nColour: White\nWorking temperature: -5? - +40?\nOperating humidity: 0 - 95%RH\nBattery type: CR2032\nBattery life: Standard environment >2 years (Depends on actual usage frequency)\n\nWHAT'S IN THE BOX:\n\nXiaomi Mi Smart Wireless Switch x1\n\n