HIGHLIGHT [ Applications ]: "Smart life" for your reference. Or choose others commonly used.[ Safety Protection ]: Tempered gla touch panel, safe & stylish, water-proof & moisture-proof & fire-proof, avoid electric shock risk.[ Intelligent ]:Set intelligent scene patterns or add any modes you need, which fits most scenarios.Such as conference mode, outgoing mode, rest mode and etc.[ LED Night Light ]: It's Purple when you turn on home light and it's blue when you turn off. But soft light does not affect your sleep.[ Timer Function ]: Set time in advance and light can still be used normally without network but with the continuous electricity.[ Easy to be installed ]: Smooth to touch and convenient to clean. SPECIFICATION --Product Size: 7.2 x 12 x 3.5 cm--System: support IOS8.0 / Android4.0 and above--Wi-Fi Band: 2.4GHz--Material: ABS flame retardant--Panel Material: tempered gla--Rated Power: 800 W/gang--Rated Current: 10 A--Input Voltage: AC 110 ~ 240 V, 50 / 60 hz--Standby Consumption: 0.45 w/0.1m A INSTALLATION PRECAUTIONS -Install switch when disconnect the power-Please make sure the switch box needs to be 35mmdeep-Live wire goes into L, neutral line goes into N Pleasefind a profeional electrician if you have noexperience in wiring. PACKAGE LIST -Smart switch * 1-User Manual * 1-Screw * 2 WARM REMINDER -- Don't lid on the gla panel when the switch is in electrical.The gla panel was lid on when it is in electrical. then the switch will not work. please Restart the main electric switch in your home. it will work