GIRIER Tuya ZigBee Smart Thermostat, Electric/Water Heating/Gas Water Boiler Temperature Controller, Works with Alexa Hey Google Tuya ZigBee Hub Required ITEM DESCRIPTION Build Your Smart Heating System Build your smart heating system with our smart ZigBee thermostat, including water/gas boiler/electric heating and water heating which meets your different needs. With the smart thermostat, you can live in a suitable temperature more conveniently, making your home always warm and comfortable. Remote Control It from Anywhere After pairing ZigBee thermostat to TuyaSmart or Smart Life APP via Tuya ZigBee hub, you can easily control the temperature of the heating whenever and wherever you are. Creating the most comfortable living temperature by easier operation. 5+1+1 Week Programming Mode Support manual or APP setting 5 + 1 + 1 mode for four stages per day. Easily set the suitable time and temperature according to your needs, both time-saving and energy saving, making your home smarter and comfortable. Convenient Voice Control Just need to give simply voice commands to Alexa/Google Home Aistant to control the smart ZigBee thermostat. Freely your hands and enjoying your smart life from now on. LED Display and Capacitive Touch Buttons Large LED display provide more friendly interface and capacitive touch buttons makes the interaction smoother. Tuya ZigBee Hub Required Tuya ZigBee gateway is required for pairing and APP control. Without the hub, you can only operate the thermostat manually. Profeional Protection Design for Your Security Child lock, high/low temperature protection and profeional certificates from CE,RoHS and FCC provide a more safer security system for your home. Power-off Protection. Dont worry about the data and setting will lose after power-off. The smart thermostat will save all your settings safely. Share Function Sharing the smart thermostat to your family and friends, enjoying your smart life together. Group Function Support for creating groups to achieve centralized control of multiple thermostats. SPECIFICATION Rated Voltage: 95~240VAC,50~60HZCurrent Load: 5A (Water/Gas Boiler/Water Heating); 16A (Electric Heating)Sensor: NTC (Only electric heating need it)Temperature Accuracy:1Set Temp. Range:5~35Room Temp. Range:5~99Display Temp. Range:5~99Ambient Temp.:0~45Power Consumption: Warm Tips: 1. Only the Electric heating version need extra sensor, which included in the parcel.2.The low/high temperature protection can only be set manually.3.The thermostat will not open until the difference between the temperature and the target temperature reaches the set value of the blind zone temperature.