CE certified. Wall thermostat compatible with underfloor heating. Flush mounting. This thermostat is mounted on the wall in a standard box suitable worldwide. It is suitable for electronic underfloor heating and other electric heating elements. n nEasy to use. Turn on the push button and then adjust the floor temperature by turning the knob. This manual thermostat for electric underfloor heating is used to control the floor temperature and the operation of the underfloor heating system. n nLED indicator. This electric underfloor heating thermostat has an LED indicator, so you can easily check whether the underfloor heating system is working or not. When the LED light is on, it indicates that it is heating. n n3m NTC external floor sensor, this mechanical room thermostat has an external 3m temperature sensor for detecting the temperature in the underfloor heating system, which makes temperature control more accurate and easier. n nSpecifications: 220V~240VAC 16A 50/60Hz; Temperature range: 5~40; Difference per temperature: 0.5; Protection class: IP20. Package: 1* thermostat, 1*3m floor sensor, 2* mounting screws, 1* English user manual.