This Smart WIFI Thermostat is designed for gas boiler & radiant floor heating system control. It is compatiable with differnet brand switch frames.        Item No.: HT-23W       Environmental ABS material      Attractive and Moden LED Touch Display      Multiple modes control(Manual,Economy and PRG. Mode)      Max. 3A for gas boiler or water radiant floor heating       7 days Programmable (4periods/day)      Clock display      86*86*17mm dimension      Over-heat protection      CE, ROHS approved      Tuya zigbee 3.0       External sensor supported

HT-CS08 is a elegant modern design Color Touch WIFI thermostat. It is designed for optimal indoor temperature control at gas boiler, air to water heat pump, air to groud heat pump underfloor control system. WiFi Remote Control  4inch Color Touch Display      Manual & PRG mode  Heat(Winter) & Cold (Summer) Mode  Water Heating System (3A)      7 days Programmable (6 periods/day) Anti-frost Protection  Child Lock  External Sensor (Optional) Zigbee Function (Optional) Customized User Interface (Optional) CE, ROHS certificate