Tuya ZigBee3.0 smart thermostat will be your best choice of temperature controlling for water floor heating. With smart APP control, voice control, group function and sharing function, this weekly programmable thermostat is smart and energy-saving. Never miss the good item Features: Tuya ZigBee3.0 Smart ThermostatUnlike Wi-Fi thermostat, ZigBee thermostat is more stable for ZigBee Gateway's wide compatibility to connect with more smart devices and it can realize whole linkage, quite suits for villas. ApplicationSuitable for water floor heating. Touch screen, child lock function, easy to operate in manual mode. Backlight display, easy to read. No need to use battery, data memory when power is off. APP Control & Voice ControlIt can be controlled through "Smart Life"APP by your phone before you come back home. Hands-free voice control, compatible with Alexa and Google Home. Accurate TemperatureWith an internal sensor, perceptive ambient temperature. Automatically obtain the temperature, 0.5C accuracy keeps temperature within the level you set. Weekly Programmable5+1+1 four periods programmable maximize comfort and economy. A separate schedule can be set for weekdays (Mon to Fri) and for weekends (Sat or Sun). Create Group & Smart ShareCreate the group to control all rooms slected at the same time in APP. Sharing function allows you to share with family members and control together. Note: 1. A Tuya ZigBee wireless gateway hub is a must for using this ZibBee thermostat. 2. Please read user guide carefully to ensure safe use before using and after installation. 3. Please ensure a professional person installs your thermostat. And be sure to cut off the power supply before installation. Specifications: Color: Black/ White (Optional) Shell Material: PC +ABS (Flame Retardant) APP: Smart Life Power Supply: AC 95~240V, 50~60HZ Current Load: 5A Sensor: Internal Sensor Accuracy: 0.5 or 1 Set Temperature Range: 5-35 Dispaly Temperature Range: 5-99 Ambient Temperature: 0-45 Ambient Humidity: 5-95% RH (Non Condensing) Storage Temperature: -5~45 Power Consumption: