





Low Voltage Smart Thermostat
Product informations
- Energy Efficiency: Optimize energy use with precise temperature control, reducing heating costs.
- User-Friendly Interface: Intuitive design with a clear, easy-to-read display for effortless control.
- Enhanced Comfort: Choose to control the ambient temperature or floor temperature for superior comfort.
- Floor or Ambient Air?: Choose which temperature you control (temperature sensor not included).
- Dual Control for More Comfort: Control an auxiliary heating system with the same thermostat.
- Protect Your System: Equipped with a pump protection function for a hydronic system during long periods of inactivity.
How do I register with Hilo?
1. Buy or check the compatibility of your Sinopé-compatible devices.
2. Add your devices to the Sinopé Neviweb app and select the Hilo option in Éco Sinopé.
3. Receive your bonus from Hydro-Québec.
For more information, visit the Hilo program page by clicking here.
Maximize your savings in Hilo challenges with automation.

Save money with every challenge
Our customers saved an average of $205 in the 2024-2025 season.
Imagine what that figure could be in five years?
Tip: Add a Calypso water heater controller to your ecosystem and maximize peak-period consumption reduction through automation. You'll reap the rewards without compromising your comfort.
Your home, your ecosystem.
This smart thermostat from Sinopé integrates easily into your ecosystem.
Add it to Neviweb for maximum features.
Features and technical specifications
Compatibility
The low voltage smart thermostat - Wi-Fi - can control various heating systems 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.
Technical specifications
Dimensions:
- 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)
Operating voltage:
24 Vca
Maximum consumption: 150 mA @ 24Vac max
Maximum load main output: 1 A
Maximum load auxiliary output: 1 A
Temperatures :
Setpoint: 5 °C to 36 °C (41 °F to 97 °F)
Display: 0 °C to 70 °C (32 °F to 99 °F)
Storage: -20 °C to 50 °C (-4 °F to 122 °F)
Resolution:
± 0,5 °C (± 1 °F)
Auxiliary output:
1 Amp
Connectivity:
- Permanent Internet connection
- Wi-Fi network
- Smartphone or tablet
Communication:
- Protocol: Wi-Fi
- Norm: IEEE 802.11 b/g/n
- Frequency: 2.4 GHz
- Encryption key: AES-128
Certifications and warranty
3-year warranty.
North American version.
Installation
This thermostat must be installed by a certified electrician in accordance with local and national electrical codes.
Indoor installation only
In the box
- Low voltage smart Wi-Fi thermostat TH11400WF
- Installation guide - French version
- Installation guide - English version
- Installation template
- 2 mounting screws