Meross Smart Thermostat Works with Combi Boiler & Water-Based Underfloor Heating, WiFi Room Programmable Thermostat with App Control, Energy Saving, Compatible with Matter, HomeKit, Alexa, Google Home

Price: £59.99 - £50.99
(as of May 18, 2026 06:38:48 UTC – Details)

Product Description

Independent temperature control for each room

Prevent energy waste from the continuous reheating of the heating system.

Built-in Humidity Sensor

Equipped with a built-in humidity sensor that activates the humidifier when required.

Sensor built into the device

If the unit is not installed in the room, it can be operated with an external sensor.

Summer Modes

If your unit is equipped with a cooling function, you can enable the summer mode.

1 Independent Control

2 Built-in Humidity Sensor

3 Adjustable Backlight

4 Extra temperature sensor

5 Summer Modes

MATTER ensures fast and reliable connectivity!

Matter devices on the LAN continue to work seamlessly even if the Internet goes down.

Matter over Wi-Fi requires 2.4 GHz, not 5 GHz.

Time to keep your energy costs under control

Specifications

Smart Thermostat MTS215B

Meross Smart Thermostat

Boiler/Water

Heating System

Electric Underfloor

Humidity Sensor

Works with Matter

Works with HomeKit

Works with Alexa

Works with Google

Energy Monitoring

Boiler/Water

Heating System

Electric Underfloor

Humidity Sensor

Works with Matter

Works with HomeKit

Works with Alexa

Works with Google

Energy Monitoring

Boiler/Water

Heating System

Plug-in Heaters

Humidity Sensor

Works with Matter

Works with HomeKit

Works with Alexa

Works with Google

Energy Monitoring

Smart Thermostat MTS215

Smart Thermostat MTS205

Smart Thermostat Plug

Water-Based System Exclusive – Designed for combi boilers and water-based heating systems, work with Matter, Apple Home, Siri, Alexa, Google, Home Assistant and SmartThings. Meross smart thermostat is ideal for UK homes using underfloor water heating. Not compatible with electric underfloor heating. Not for hot water, shower, or water tank. Requiring 2.4GHz WiFi and live + neutral wires, it connects directly to your network with no hub needed, simplifying installation for modern family homes.
Programmable Thermostat with Dual Mode Comfort & External Sensor – Supporting both heating and cooling modes, this thermostat keeps you comfortable year-round. Add optional external sensors for bathrooms, saunas, or rooms with sensitive flooring, ensuring accurate ambient readings. It’s ideal for families who value temperature consistency across rooms and for eco-conscious homeowners optimizing usage in every season. Smart zoning ensures every space stays better climate-controlled.
Boiler Thermostat with Energy Reports & Open Window Detection – Stay in control with real-time energy usage reports and temperature trends via the Meross app. When you open the window to ventilate, the room thermostat automatically stops heating for a while to avoid energy waste, helping you save energy and reduce costs by up to 30%. This makes it the ideal heating thermostat for kitchens, bathrooms, or anywhere heat is easily lost.
Voice & App Controlled Digital Thermostat – Compatible with Matter, Apple HomeKit, Siri, Alexa, and Google Assistant, meross digital thermostat lets you manage heating your way—by voice or through meross app. Whether you want to preheat the living room before you get home, turn down the temperature without leaving your bed, or let each family member adjust settings from their own phone, it’s all quick, simple, and energy-smart.
Smart Heating with Scheduling & Multi-Zone Control – Plan your heating like clockwork with up to 8 programmable periods per day, enabling true 24/7 control. Whether you want warm floors in the morning or energy-saving overnight settings, this thermostat adapts to your daily rhythm. Installed via a standard 86mm wall mounting box, it supports multi-zone management—perfect for larger homes or flats with individual room needs.
Wall Smart Thermostat for Family Living – This smart heating controller is built with the modern family in mind. It includes a child lock, memory recovery after power cuts, a dimmable LED screen, and silent touch keys—all in a minimalist white glass design that blends into any home interior. From busy households to quiet study corners, it ensures safety, peace, and aesthetics in one device. Whether used in nurseries, bedrooms, or hallways, it combines style and security.

Product summary

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