Q40 Wired WiFi Thermostat LCD Control with Smart Life Connectivity
Wired WiFi thermostat for underfloor heating and boiler control, with recessed mounting, negative LCD display, glass front panel, touch controls and direct Smart Life / Tuya connectivity.
Clear minimalist interface with touch controls.
Remote temperature and schedule control directly from the thermostat.
No batteries or periodic charging required.
Stable room-temperature regulation.
Simple. Elegant. Connected.
Q40 is the wired thermostat for projects that need a modern, discreet interface without the complexity of a colour display.
Its glass front panel, negative LCD screen and capacitive touch controls provide a clean appearance suitable for modern interiors.
Built-in WiFi connects Q40 directly to Smart Life / Tuya, while permanent mains power removes the need for batteries.
Minimalist interface with clear room information.
Remote control directly through the thermostat.
Continuous operation without batteries.
Stable room-temperature control.
The functions you need without unnecessary complexity
Q40 combines local control, scheduling and mobile access for everyday heating management.
Smart Life / Tuya
Adjust room temperature and schedules remotely from your phone.
7-day scheduling
Up to six daily periods can be configured around the household routine.
Heating / Cooling
Suitable for compatible installations configured for heating or cooling.
Temperature calibration
Correct the displayed temperature when required by the room installation.
Open-window detection
Can temporarily stop heating after a rapid temperature drop.
Key lock
Prevents accidental local changes to the thermostat settings.
Frost protection
Maintains a minimum protective room temperature.
Switching differential
Allows adjustment of the temperature difference used for switching.
Q40 in a Q10 wired zone-control system
Each room thermostat communicates by cable with the Q10 Controller, which manages manifold circuits and heat demand.
Q40 Thermostat
Measures room temperature and sends a wired heating request.
Q40 thermostat →Q10 Controller
Identifies the zone requiring heat.
Q10 Controller →Thermal Actuator
Opens the manifold circuit assigned to that room.
Thermal actuator →Pump / Boiler
The system activates the heat source only when required.
Smart Life
Q40 connects directly to the app through built-in WiFi.
Q50 Alternative
Colour-touchscreen premium option for the same Q10 ecosystem.
Compare Q50 →Technical specifications
Key specifications and system characteristics for planning a compatible Quicksmart installation.
Use Q40 for reliable wired room-by-room control
Combine Q40 thermostats with the Q10 Controller and thermal actuators for a connected multi-zone underfloor heating system.