E-TOP has developed WT-20+R09 according to actual use requirements, which can control heating and hot water, and can be controlled anytime and anywhere through Tuya APP Depended on the wireless technology, E-Top have a complete range of wireless control including Radio Thermostat, Bluetooth Thermostat, WiFi thermostat, Zigbee Thermostat Benefits Of Our Wireless Thermostat 1.    Access and control your central heating( CH) and hot water(HW) via WIFI   Two Channels output, the customer's wiring method is more flexible (it can be active output or passive) 2. Large display can be clearly read with the background lighting. 3.    PRG schedule setting for Hot Water heating. E-Top programmable thermostat offers 7 days 6periods of schedule control. According to living habits and temperature requirements, it can automatically run the desired temperature for each time period more precisely 4.    Boost Function   It can be preheated in advance to save your waiting time

  The original intention of the design of HT-CS03 is to solve the problem of energy waste of users more intelligently. At the same time, it is also a wifi thermostat, Zigbee thermostat, RF thermostat, electric floor heating thermostat, wire thermostat,wireless thermostat,etc. It can customize different functions according to your different needsThis brand-new product is suitable for electric floor heating systems in the United States and Canada. This thermostat has an elegant, sleeker design with a 4.3” LCD touch screen ensuring an excellent user experience of temperature control. This is a smart APP controlled WIFI programmable thermostat which works with Amazon Alexa & Google Assistant voice control. According to the present temperature, the thermostat will automatically start or stop the controlled object such as valve, heating floor, heating wall, electric heater etc. Functions   •Attractive 4.3inch Color Touch Screen Operation •WIFI Remote Control, compatible with Amazon Alexa and Google Assistant Voice Control •Adjustable Manual Mode, Eco Mode and Auto Mode •7 Days 4 period programmable •Internal Sensor & External sensor •Child Lock  •Open window detection •Frost Protection •High Temp. Protection •CE, ROHS certificated  And the installation of this product is also very simple, just follow the instructions to install and test     Finally, if you have any needs, please feel free to contact us, we welcome you at any time.