DEVIreg™ Opti electronic thermostat: design that simply transforms any home

Experience the combination of precise electrical floor heating control and elegant design with the new DEVIreg™ Opti electronic thermostat.


With the new DEVIreg™ Opti digital timer thermostat, homeowners will enjoy the pleasure of walking around on a floor that is heated to the perfect temperature, keeping their home nice and warm. In addition, the thermostat is also a delight to the eye thanks to its great design.

When choosing electric underfloor heating from DEVI you can have a system that complies to EcoDesign. The open window function and low standby consumption will offer users comfort with minimum stress on wallet. So, homeowners will get a futureproof solution that ensures optimum energy utilization.

The DEVIreg™ Opti electronic thermostat is a great addition to the DEVI product range of indoor thermostats. DEVIreg™ Opti comes preprogrammed from the factory. Installers only have to set time and weekday to get started. If installers want to change the preprogrammed settings, it can easily be done in the installer menu (by an electrical installer).

DEVIreg™ Opti also comes with three preset timer settings. Time and temperature can easily be adjusted to fit different needs. The factory presettings will save installation time.

Install with confidence


The DEVIreg™ Opti electronic thermostat is easy to install thanks to its preprogrammed settings. Besides the modern design, DEVIreg™ Opti comes with a range of features:

  • Floor sensor, room sensor or room and floor sensor combined
  • Inverted display
  • PWM regulation
  • Low standby consumption
  • EcoDesign
  • Programmable
  • Display set point temperature (when operated)
  • Display actual temperature
  • Childproof (Safety lock)
  • Battery back-up
  • Open window detection
  • Pre-Programmed
  • Digital Timer
  • IP21
  • Floor temperature range 5-35°C (45°C with break out)

A solution for every room

Thanks to the thermostat’s elegant design, it fits perfectly in any room complementing any interior design. You can install the DEVIreg™ Opti in any room with electric floor heating (outside wet zone in bathrooms). Renovating a bathroom or kitchen or building a new home, DEVIreg™ Opti electronic thermostat can control the temperature without having to make any design compromises.

Download the DEVIreg Opti flyer

Related products
Indoor room thermostat used for mounting flush with the wall. The DEVIreg™ Opti is an electronic thermostat with a programmable timer, designed to fulfill Eco design directive. The thermostat is primarily used for controlling electrical floor heating elements. The thermostat is designed for fixed installation only and has integrated frame. The DEVIreg™ Opti is fast to setup and easy to operate, using buttons placed below the screen. It has an open window detection function, and energy-saving regulation program.