【Easy to connect, safe to use】 CE certified. Featuring a large LCD display with backlight, this programmable thermostat is suitable for electric heaters or on/off valve actuators used in water heating systems. Temperature setting range: 5°C~90°C. Power supply: AC 220V, 50/60Hz. Output: 16A. Flush mounting. 【Flexible scheduling】5+2, 6+1 or 7 days, maximum setting of 6 periods per day, flexible scheduling allows you to optimize your heating according to your individual needs , while saving energy and cost on your energy bill. 【2 modes to choose from】 In addition to the 5+2/6+1/7 day program mode, this thermostat of programmable electric underfloor heating also has a manual mode that allows you to keep your room at a constant temperature. 【Internal and external sensor selection】This programmable thermostat has an air sensor built-in and an external 3m temperature sensor probe. You can choose to use built-in sensor, floor sensor or both sensors depending on your needs. 【More