Kind reminder: This product can only be used with central air conditioning fan coil units
Product features:
◆ Voice controL:Compatible with Alexa, Amazon Echo, Google Home and Tmall Genie.
◆ APP Control:Intelligent temperature controller, which can be controlled by mobile phone before going home. 
◆ APP: Tuya Smart, Smart Life
◆ Manual/Automatic mode: You can choose manual or automatic mode freely.
◆ Accurate temperature:Automatic temperature acquisition, accuracy is 1°C.
◆ Weekly programmable:The thermostat supports different temperature Settings in 6 time modes every day.
◆ Children lock:The keyboard lock function is designed to prevent children from misoperating.
◆ Usage:Suitable for gas boiler/hot water heating. Perfect for home, office, shopping mall, hotel, etc.