WIFI+Bluetooth Dual Mode:connect to the internet is 2 times faster than wifi only App Control:control your water heater anytime,anywhere with the app Voice Control:support voice control by For Alexa/Google home/smart life/tuya smart Restart Status:when power off and on can be defined to on off Settings Schedules:set schedules to turn on/off the water heater Type:WIFI Smart Touch Switch Connection Way:WIFI+Bluetooth Model:EU Rated Current:40A Wireless Frequency:2.4GHz Rated Power:8000W(220V) Rated Voltage:100-240V AC 50/60Hz Wireless Standards:IEEE 802.11b/g/n Rated Size:86x86x35mm Feature: Message Notification Settings:you can know the equipment at any time when you are not at home Family Shaing:creat a smart home together with your family member Greate Group Function:switch in different rooms can be set in groups realize group control function Color: A:Black/B:White Material: plastic<br><br>Package Contents: 1 x WIFI Smart Touch Switch Only the above package content, other products are not included. Note: Light reflection 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.