Specification Model WT20RVoltage 95 240V AC 50 60HzCurrent 3A Water heating Gas boiler Max 16A Electric heating Temperature Control Range 5°C to 45°CProtection Grade IP20Sensor Type NTC3950 10KPower Consumption 1 5WTemperature Accuracy ±1°CNormal working humidity 5 95 RH Non condensing Features 1 Rotatable Knob Operation Intuitive interface for quick adjustments and easy controls 2 Remote Control via App Compatible with Tuya and Smart Life apps for settings from anywhere using your smartphone 3 Voice Assistant Integration Works with Alexa Google Assistant SmartThing and YandexAlice for hands free control 4 Two Modes Available Option to choose between Manual mode and Program mode for customized heating schedules 5 TFT Display High quality screen showing weather updates humidity levels temperature and more 6 Brightness Adjustment Backlight can be dimmed or turned off to prevent disturbance during nighttime Package Includes 1x Smart Thermostat WT20R1x External Sensor Wire Only with Electric Heating