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Smart home thermostat for electric underfloor heating, designed to deliver accurate warmth and energy savings. Perfect for families and homeowners who want cosy, warm floors in bathrooms and bedrooms without constant adjustments. Is the meross Smart Thermostat the right choice for your wiring and WiFi setup?
⚡ At a Glance
- • Temperature Control: Air and floor sensors deliver ±0.5°C accuracy across a 5–35°C range
- • Best for: Homes with electric underfloor heating in bathrooms, bedrooms and living rooms
- • Not ideal for: Water-based underfloor heating systems or installations without live and neutral wiring
Designed exclusively for electric underfloor heating and fitted into a standard 86mm or 67mm box. Hubless 2.4GHz WiFi lets users control heating via app and voice assistants.
Precise, even warmth – with dual air and floor sensors
Floor and ambient sensors measure surface and room temperatures independently, maintaining ±0.5°C accuracy within a 5–35°C set range. The thermostat uses sensor readings to stabilise temperature and avoid rapid swings.
Accurate temperature control prevents overheating of wooden floors and keeps bathrooms and nurseries consistently comfortable.
Lower running costs – thanks to open-window detection and scheduling
Open-window detection pauses heating when a sudden temperature drop is detected, and scheduling allows up to eight heating periods per day. The app records daily and weekly energy use for review.
Reduced wasted energy and clearer control over heating times, with manufacturer guidance suggesting up to 30% energy savings when used sensibly.
Simple control and family access – with app, voice and hubless WiFi
The Meross app enables remote control and family sharing, while voice commands work with Alexa and Google Home over a 2.4GHz WiFi connection. No separate hub is required for smart functions.
Household members can change temperatures by phone or voice, making routine adjustments quick and convenient for busy homes.
✨ The 4 Key Reasons for meross Smart Thermostat
- Dual sensors - Deliver accurate floor and room readings, keeping temperatures stable and safe
- Open-window detection - Automatically pauses heating during ventilation to avoid wasted energy
- 8 daily schedules - Allow warm floors exactly when needed and off at other times
- Hubless 2.4GHz WiFi & voice - Easy setup and hands-free control via Meross app, Alexa and Google Home
📋 Technical Details at a Glance
- Category: Smart thermostat for electric underfloor heating
- Compatibility: Works with Alexa and Google Home
- Heating Type: Electric underfloor heating only, not water-based
- Sensors: Dual sensors (air and floor)
- Accuracy: ±0.5°C
❓ Frequently Asked Questions
Q: Can the thermostat be used with water-based underfloor heating?
A: No. Designed exclusively for electric underfloor heating and not suitable for water-based systems.
Q: Is a hub required for smart features and voice control?
A: No hub is required; smart features and voice control work over a 2.4GHz WiFi connection and the Meross app.
Q: What wiring and installation are needed?
A: Embedded installation into a standard 86mm or 67mm wall box is required, plus a power supply with live and neutral wires.
🏆 Our Verdict
The meross Smart Thermostat is well suited to homeowners with electric underfloor heating who want accurate temperature control and remote access. Dual sensors, open-window detection and app-based scheduling make energy-conscious heating straightforward. While upfront cost may be a consideration, potential energy savings up to 30% and long-term control make it a practical upgrade for many households.
