Control your central heating freely.

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Smart Wi-Fi low voltage heating thermostat

Comfort. When you want it. How you want it.

All the features you need for the best comfort and energy savings are there. Compatible with 3-wire installations.*

  • Works with Neviweb

    Use it as a stand-alone device or with other Sinopé compatible products.

  • No hub required

    It connects directly to your smart home app.

  • Welcome back

    With geofencing, your thermostat knows when to start heating to welcome you home.

  • Energy savings are right here.

    Our consumption history uses powerful algorithms to determine your energy consumption precisely.

Smart Wi-Fi low voltage heating thermostat

Discover the Neviweb environment


A sophisticated thermostat without compromise.

Clean lines, a simple design, and a high-quality finish.

  • Double control for more comfort

    Control your auxiliary heating using the same thermostat.

  • Air or floor temperature?

    You choose the temperature you wish to monitor.

  • The weather at your fingertips

    View the outdoor temperature in real-time on the thermostat screen.

  • Works with your favorite voice assistants

    Control heating with Siri, Amazon Alexa and the Google Assistant.

Smart Wi-Fi low voltage heating thermostat

The Sinopé smart home

The Wi-Fi product line brings even more freedom. Discover an easy and accessible solution that provides you with full control over your smart home.

The Sinopé smart home

The Wi-Fi product line brings even more freedom. Discover an easy and accessible solution that provides you with full control over your smart home.

Remote access requires a permanent Internet connection. *The installation requires the presence of 3 wires: supply, load and common.


Height: 12.2 cm (4.8 in)

Width: 7.2 cm (2.88 in)

Depth: 2.6 cm (1.02 in) + 0.76 cm (0.3 in)


The smart low voltage thermostat is designed to control heating devices such as:

  • Baseboard heater activated by electronic relay (SSR)
  • Baseboard heater activated by mechanical relay
  • Fan-forced convector
  • Electric floor heating (activated by a relay)
  • Hydronic floor heating
  • Hydronic heating system
  • Furnace (without fan control)

Cannot be used with:

  • Air conditioning system
  • Heat pump

* The installation requires the presence of 3 wires: supply, load and common.

Compatible platforms

  • Compatible with:

    • Neviweb
    • Apple HomeKit
    • SmartThings
    • Assistant Google*
    • Amazon Alexa*



  • Control your thermostats with the Neviweb app
  • No hub required
  • Works with Siri, Amazon Alexa and Google Home voice assistants
  • Create scenes for the perfect ambiance and comfort in a single click
  • Lock manual control to only keep the remote control
  • Determine the minimum and maximum set temperature for each thermostat
  • Sort your devices by room and by type of device in Neviweb
  • See your energy consumption in real-time ($ / kWh /%) and save on your electricity bill*
  • Program different schedules for each day of the week, up to 8 times a day
  • Activate the following modes for precise control based on your needs: auto, manual, and standby
  • Access the outside temperature provided by The Weather Network featured directly on the thermostat display
  • View the indoor and setpoint temperature displayed in °C or °F on the thermostat display
  • Have the right time anytime displayed in the format of your choice (12h or 24h): your device automatically synchronizes the time
  • Activate the backlit display at all times or leave it in automatic mode to see well day and night
  • Allows floor or ambient temperature control**
  • Equipped with a second output allowing the control of an auxiliary heating device
  • Select the length of the control cycle according to the type of load connected to the thermostat
  • The thermostat is equipped with a pump protection functionality during long periods of inactivity for hydronic systems

* Upcoming feature

** Floor sensor not included. Compatible with the Sinopé floor heating sensor of 10K and 12K sensors at 25 ° C.

Connectivity requirements


  • Permanent Internet connection
  • Neviweb app, available for free on the App Store and on Google Play
  • Smartphone or tablet 

The initial installation must be performed on a mobile device.

Operating voltage

24 Vac

Maximum load

1 Amp

Temperature range

Setpoint: 5 °C to 36 °C (41 °F to 97 °F)

Display: 0 °C to 70 °C (32 °F to 99 °F)


± 0.5 °C (± 1 °F)


-20 °C to 50 °C (-4 °F to 122 °F)

Auxiliary output

24 Vac / Vdc / 0.1 A

Communication protocole

Wi-Fi transmission

IEEE 802.11 b/g/n @ 2.4 GHz


  • 3 years

In the box

  • TH1400WF thermostat
  • Installation guide – English version
  • Installation guide – French version
  • Installation template
  • 2 screws


North American


  • 24 Vac
  • Works with the Apple Homekit, SmartThings, Neviweb, Alexa, Google Assistant

In stock

Please note that this device will only be shipped from January 11, 2021.

FREE STANDARD SHIPPING on all online orders of $50 or more delivered in Canada.

Sinopé Technologies offers FREE STANDARD SHIPPING on all online orders over $50, after promo discounts, and before taxes. This shipping offer applies only to orders being shipped to Canada (no postal box shipping). Note that the right to free delivery may be revoked if you change your order's delivery address or cancel one or more items ordered, reducing the total before taxes of the order under $50. Please note that due to COVID-19, Canada Post cannot guarantee delivery times.

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