Herschel T-MT Mains powered Wifi thermostat

Herschel T-MT WiFi Smart Thermostat for XLS Infrared Heaters

Premium mains-powered smart thermostat designed exclusively for Herschel XLS infrared panel heaters with built-in SMART-R receiver technology.

The Herschel T-MT is a compact mains-powered thermostat created specifically for compatible XLS heaters. It provides accurate room temperature control, modern smart features and convenient app access for efficient infrared heating management.

Unlike generic thermostats, the T-MT is purpose-built for Herschel XLS heaters using integrated SMART-R wireless receiver technology, creating a clean and reliable control solution without separate switching units.

If you are comparing heating controls, our Infrared Heating Thermostats Guide explains the difference between WiFi thermostats, wireless controls and dedicated Herschel smart systems.

WiFi Smart Control Anywhere

The T-MT includes built-in WiFi capability, allowing you to control heating remotely using the Smart Life App. Whether at home, at work or away, you can adjust temperatures, schedules and settings from your smartphone or tablet.

It is also compatible with Amazon Alexa and Google Assistant for convenient voice control.

• Remote heating control by app

• Voice commands with Alexa or Google

• Adjust heating while away from home

• Create schedules to suit your routine

• Ideal for modern smart homes

Heating Modes & Daily Comfort

The T-MT includes flexible operating modes designed to make everyday heating simple and efficient.

Manual Temperature Mode – straightforward day-to-day control

7 x 1 Day Programme Mode – scheduled comfort throughout the week

Holiday / Away Mode – saves energy while you are away

All modes automatically switch heaters ON when room temperature falls below the chosen level and OFF once the target temperature is reached.

Advanced Energy Saving Features

The T-MT is designed to help lower unnecessary energy use while keeping rooms comfortable.

Open Window Detection – pauses heating after sudden temperature drops

Adaptive Start – learns how long rooms take to heat

Energy Monitoring – helps track heater consumption

Smart scheduling – reduces wasted runtime

For planning a more efficient heating setup, try our Heat Loss Calculator.

Multiple Heater Control

The T-MT can be paired with more than one Herschel XLS heater, allowing multiple heaters within the same room or zone to operate from one thermostat.

This is ideal for:

• Larger living rooms

• Open-plan spaces

• Studios and garden rooms

• Commercial rooms and offices

• Areas requiring multiple panels

For wider commercial planning, see our Commercial Heating Thermostats Guide.

Important Compatibility Note

The T-MT only works with compatible Herschel XLS heaters. It cannot operate non-Herschel heaters or other infrared brands.

If you need alternative options, browse our Thermostats Collection, WiFi Thermostats or Wireless Thermostats.

Installation & Safety

• Mains-powered thermostat

• Professional installation recommended

• If installed in bathrooms, position in Zone 3 (dry area)

• Wireless RF range approximately 35 metres (site conditions dependent)

Key Features

• WiFi thermostat for Herschel XLS heaters

• Smart Life App control

• Alexa and Google Assistant compatible

• Manual, scheduled and holiday modes

• Adaptive Start and Open Window Detection

• Energy monitoring function

• Controls multiple heaters in one room

• Approximate RF range up to 35 metres

• Compact wall-mounted design

• Designed exclusively for Herschel SMART-R systems

FAQ's

What heaters does the T-MT work with?

The T-MT is designed exclusively for compatible Herschel XLS infrared heaters with built-in SMART-R technology.

Can I control heating remotely?

Yes. Built-in WiFi allows full remote control through the Smart Life App.

Does it support Alexa or Google?

Yes. It works with Amazon Alexa and Google Assistant.

Can one thermostat run multiple heaters?

Yes. Multiple compatible Herschel XLS heaters can be paired to one thermostat within the same room.

Will it work with other heater brands?

No. It is specifically designed for Herschel XLS SMART-R heaters only.

Is it suitable for bathrooms?

Yes, when installed correctly in appropriate dry zones in line with regulations.

What is the wireless range?

The RF signal range between thermostat and panel is approximately 35 metres, depending on walls and site conditions.

Need help choosing the right Herschel thermostat?

Use our Heat Loss Calculator, read the Infrared Heating Guide, or contact Eco Friendly Heating for advice and quotations.