Discover the infinite possibilities with the Mi-Wi electrical load controller

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Electrical load controller 50 A – Mi-Wi (Legacy)

Control it at any time, from anywhere!*

With Neviweb, manage electric loads from meetings to evenings

  • Remote access

    From your smartphone, tablet or computer

  • One device, infinite possibilities

    Activate and deactivate a variety of electric loads for a couple of hours or a couple days according to your needs

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

    So your devices can follow your lifestyle and habits

  • Away mode

    Turn off energy-intensive devices and protect your home in a single click

Electrical load controller 50 A – Mi-Wi (Legacy)

Try Neviweb now!


A simplified life within your reach.

  • Scenes mode

    Get all your compatible devices to interact together for a smarter home

  • Detailed consumption reports

    See how much you save

  • Programmable countdown timer

    Need to charge your batteries for an hour? Click, select and it’s done!

  • Sunrise/sunset programming

    Because some devices don’t need to work at night

Electrical load controller 50 A – 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: 18.4 cm (7.26 in)

Width: 12.2 cm (4.8 in)

Depth: 5.5 cm (2.15 in)




The Mi-Wi electrical load controller – 50 A can control different types of devices such as:

  • Electrical water heater
  • Pumps (pool, irrigation, etc.)
  • Window AC unit
  • Outdoor lighting
  • And much more!

*Indoor installation only.


  • Remote access through the Neviweb platform
  • 7-day programming, up to 6 periods per day
  • Modes: automatic, manual, away
  • Programmable countdown timer
  • Detection of the connected load
  • Energy consumption reports generated on-demand
  • Scenes generator allowing the interaction between compatible devices
  • Sunrise and sunset programming mode

Connectivity requirements


  • GT125 Web interface connected to the Internet
  • Smartphone, tablet or computer
  • Browser to access Neviweb

Operating voltage

120/208/240/277/347 Vac, 50/60 Hz  

Maximum load

Double-pole latching relay


120 V

240 V

277 V

347 V

Resistive load

50 A

50 A

50 A

20 A

Incandescent lamp

20 A

20 A

20 A


Magnetic ballast

20 A

20 A

20 A

15 A

Electronic ballast

15 A

15 A

15 A



1,5 HP

3 HP

3 HP



Activated load: 0.5 W @ 120 – 240 Vac

Standby load: 0.47 W @ 120 – 240 Vac

Operating temperature

-20 °C to 40 °C (-4 °F to 104 °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 ANSI/UL Std.916
Certified under CAN/CSA Std. C22.2 No205


3 years

In the box

  • RM3250RF electrical load controller
  • Installation guide – English version
  • Installation guide – French version
  • Template
  • 2 screws


North American


  • Mi-Wi (Web programmable)
  • 50 A
  • Works with Neviweb

In stock



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.

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