Switch for High Power Home Appliances: High quality 20A Relay, more stable and safety, max. 4400W; Tempered Glass Touch Panel: High sensitivity touch button, fast response, no delayApp Remote Control from Anywhere: Control(Turn on/off, set timer) your appliance remotely by using "Smart Life"/"Tuya Smart" APP in your smartphone with Wi-Fi or 4G/5G network, no hub/gateway required.Voice Control: Works with Amazon , Google Home and Siri(iOS 12.0 or later), you can voice control the home appliance through voice commands.Multifunction Timer: Countdown/Schedule/Circulate/Random/Inching. You can set 1 or more timer to make the boiler turn on/off automatically, or running for a period of time and then close automatically.Share Device & Group Control: Multiple cellphones can control the same boiler switch; one cellphone can control multiple switches at the same time.Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so onFeature:Real-time feedback of switch statusLow power standby,energy saving and safe;fast response,no delayWith 4400W load can support high power boiler.Strong signal ensures the connection between the network and switches.Surge resistance and effective protection of circuits.Item Type: SwitchesSwitch Type: APP ControlStyle: Wi-Fi Bolier SwitchWork Life: 100,000 Times for OperationState of Assembly: Ready-to-GoSuitable Type: Water HeaterModel Number: -WFBS-EUInput: AC 100-240V~50/60HzMaximum Current: 20AMaximum Power: 4400WStandby Consumption: Less than 0.5WWi-Fi Standard: IEEE 802.11 b/g 2.4GHzAPP: Tuya Smart /Smart LifeSize: 86 x 86 x 35mmcolor:WhiteMaterial:ABSPackage Contents:1 x Smart Boiler Switch1 x User Manual2 xScrewsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.