Control your electric heating from anywhere, at any time

Your smart home starts here.

Buy now
Electric heating starting kit – 3000 W – Mi-Wi (Legacy)

Control it at any time, from anywhere!*

With Neviweb, manage your heating on your way or from the subway

  • Your smart home starts here

    Thermostats and Web interface are the starting point of your smart home

  • Remote access

    From your smartphone, tablet or computer

  • 7-day programming, up to 6 periods per day

    Program your heating with precision, for a comfort adapted to your busy schedule

  • Detailed consumption reports

    See how much you save

Electric heating starting kit – 3000 W – Mi-Wi (Legacy)

Try Neviweb now!


Comfort and savings within your reach.

  • Easy to install and program

    Simple installation (2 non-polarized wires)

  • Early start function

    Come back to a warming home

  • Away mode

    Put your home in vacation mode in a single click

  • Outdoor temperature display

    Convenient, especially on busy mornings

Electric heating starting kit – 3000 W – Mi-Wi (Legacy)

The Sinopé smart home

The Web programmable product line works in symbiosis. Full control is now within your reach

The Sinopé smart home

The Web programmable product line works in symbiosis. Full control is now within your reach

*Remote access requires a permanent Internet connection and a GT125 Web interface



Height: 12.7 cm (5 in)

Width: 8.5 cm (3.35 in)

Depth: 2.8 cm (1 in)


Web interface:

Height: 12.06 cm (4.75 in)

Width: 7.62 cm (3 in)

Depth: 2.54 cm (1 in)


The GT125 Web interface is the gateway for Sinopé Technologies’ Mi-Wi (Web programmable) devices.

The Mi-Wi thermostats for electric heating (3000 W) are designed for electric heaters such as:

  • Baseboard heater
  • Convector (short cycle)
  • Fan-forced convector (long cycle)
  • Radiant ceiling heating

Cannot be used with:

  • A system driven by a contactor or a relay (inductive load)
  • A central heating system


  • Remote access through any smartphone, tablet or computer
  • 7-day programming, up to 6 periods per day
  • Modes: automatic, manual, away, standby
  • Detection of the connected load
  • Energy consumption reports generated on-demand
  • E-mail alerts sent according to set parameters
  • Early start function
  • Automatic time synchronization
  • Automatic daylight saving time
  • Time display (12h or 24h)
  • Indoor, outdoor and setpoint temperature displayed (°F or °C )
  • Backlit display
  • Plug-and-play: no programming needed
  • Secure encrypted protocol used for all communications
  • Manual activation required to ensure additional network security
  • Can connect with up to 250 compatible devices at once
  • Ensures communication between the neviweb platform and the Mi-Wi devices
  • Does not emit radio waves, except when communicating with the devices
  • Wide communication range

Connectivity requirements


  • Permanent Internet connection
  • Smartphone, tablet or computer
  • Browser to access Neviweb

Operating voltage

120/208/240 Vac, 60 Hz

Maximum load

12.5 A / 3000 W @ 240 Vac

Minimum load

0.5 A / 120 W @ 240 Vac

Temperature range

Setpoint: 5 °C to 30 °C (41 °F to 86 °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)

Maximum distance between Mi-Wi products

Approximately 9 meters (30 ft)*

*The distance between Mi-Wi (Web programmable) devices can differ depending on their location and if the RF signal is affected by interference sources.


Tested in accordance with CSA-C828-13


3 years

In the box

  • 1 x GT125 Web interface
  • 2 x TH1120RF-3000 thermostat
  • Installation guide – English version
  • Installation guide – French version
  • 4 screws
  • 4 connectors


North American


  • Mi-Wi (Web programmable)
  • 3000 W
  • Works with Neviweb


PROMO FREE STANDARD SHIPPING for all online orders of $50 or more delivered in the United States. Please note that due to COVID-19 UPS and Canada Posts cannot guarantee delivery times.

For a limited time, Sinopé technologies is offering 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 the United States (no postal box shipping). Note that the right to free delivery may be revoked if you change the delivery address of your order or if you cancel one or more items ordered reducing the total before taxes of the order under $50.