Etop New Zigbee Thermostat for Underfloor Heating

Short Description:

HT-22 is new released zigbee thermsotat for underfloor heating control, it can be  used for 16A electric floor heating, 3A 230Vac power actuators or Voltage-free gas boiler control. With built-in zigbee module from tuya, this smart thermostat compaitble with all zigbee gateway from Tuya.

  • Item NO.: HT-22B
  • Wifi Application: Tuyasmart, Smart Life
  • Voice Control: Amazon Alexa & Google Assistant
  • Frequency: Zigbee 2.4Ghz
  • Power Supply: 230VAC
  • Programmability: 7 days 4 periods
  • Packing: Neutral White Box or Custom Box
  • Unit Weight: 0.35KG
  • Certificate: CE, ROHS, RED
  • Product Detail

    Technical Data


    Product Tags

    This Etop new zigbee programmable thermostat is designed for underfloor heating system. By working with tuya Zigbee gateway, users can remote control etop thermostat anytime anywhere. It works by sensing the air temperature, switching on the heating when the air temperature falls below the thermostat setting, and switching it off once this set temperature has been reached. it allows users to select different temperatures in your home at different times of the day to meet particular user’s needs and preferences. 


    a. 3A for water/hydronic floor heating system control or 16A for electric floor heating. 

    b. 7 days 4 periods programmable 

    c. Frost protection 

    d. Open window protection 

    e. Child lock 

    f. WIFI remote control (Optional) 

    g. Alexa and Google Home voice’s control (Optional)  

    Water Floor Heating Thermostat

    How to install HT-22 with my boiler/water heating system?

    You can install the HT-22(for boiler/water system version) with your system according to the diagram below. The sensor connected to terminal 6,7 is optional. 


    Gas boiler heating system.(Control the boiler with thermostat)


    Water underfloor heating system(Control the thermal actuator with thermostat, support both 2-wire actuator and 3-wire actuator).


     How to install HT-22 with my boiler/water heating system? 

    Please following below wiring diagram 

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    Name  Smart WIFI Thermotat for Boiler/Water Heating System 
    WiFi Application  TuyaSmart, Smart Life, Ecohome Life ( Tuya cloud)
    WIFI  2.4G( Don’t support 5G)
    Power Supply 230Vac
    3A NO, NC for thermal actuator control
    3A NO, NC, COM Voltage-free output for gas boiler control 
    Set Temp. Range 5~35 ℃
    Ambient Temp. 0~50 ℃
    Frost Protection Temp. 5 ℃ ~15℃
    Floor Protection Temp. 20 ℃ ~80 ℃
    Sensor Select Internal sensor & External Sensor 
    Sensor Type NTC β=3950 R25℃=10KΩ
    Relative Humidity 85%
    Accurancy ±0.5 ℃ 
    Modes MAN/Holiday/PRG Mode
    Programmability 7 days 4 periods ( Customizable)
    Window Open Detection Yes
    Child Lock  Yes
    Protection Class IP20
    Thermostat Dimension 86X86X15.35mm
    Material ABS+PC (Rohs certificated)
    Certificate CE(RED/EMC/LVD), Rohs
    OEM & ODM 1. Customized logo and package 
    2. Customzied software ( change to customer’s user interface and control logic)
    3. Customized hardware ( change the PCB and schematic based on the request)

    Q: Are you manufacturer?
    Yes. ETOP is a professional ODM&OEM Thermostat manufacturer since 2003.

    Q: Can i put my brand logo on thermostats?
    A: Yes. It’s free when MOQ 500pcs.

    Q: Can i have custimized packing box?
    A: Yes. MOQ 1000pcs.

    Q: What’s the delivery time after i place the order?
    A: In 3 working days for samples and 25 days for mass production.

    Q: What’s the warranty?
    A: 1 year.

    Q: Is the thermostat wifi control?
    A: Yes. It’s smart phone app control, compatible with Android and IOS.

    Q: Does the thermostat support Amazon Alexa and Google Assisstant?
    A: Yes.

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