WIFI US Smart Water Heater Boiler Touch Switch Compatible with Alexa and Google Home
◆WiFi US Water Heater Boiler Touch Switch;
◆ APP name:Tuya Smart, Smart Life
◆ Work with Amazon Alexa/Google Assistance
◆ Work Voltage: AC110-240V 16A 
◆ Wifi Frequency: 2.4GHz
◆ Max Power Load: 3000W
◆ Color: White
◆ Installation Notice: Must have fire line and neutral line
◆ Support all Tuya smart product Linkage control