Specification Product Name WiFi Smart Water Heater Boiler SwitchPanel Material Tempered GlassRated Voltage AC 100 240V 50 60HzMax Load 4400WCurrent 20AConnectivity WiFi bluetoothWireless Type WiFi 2 4Hz b g nFeatures 1 App Remote Control Easily control the water heater using the Smart Life APP even when you are away from home 2 Voice Control Compatible with Amazon Alexa Google Home Tmall Genie and Yandex for hands free operation 3 Power Monitoring Track daily power usage to manage energy consumption efficiently 4 Countdown Setting Adjustable countdown timer 10 90 minutes to shut off the water heater and prevent excessive electricity use 5 Timing Function Set specific times to turn the water heater on or off ensuring convenience and saving energy 6 Safety Protection Includes undervoltage overvoltage overcurrent and overload protection for enhanced security Package Includes 1 x Tuya 20A EU WiFi bluetooth Smart Water Heater Boiler Switch