CE certified. Wall thermostat Compatible with underfloor heating. Flush mounting. This thermostat is mounted on the wall in a standard box that fits worldwide. It is suitable Compatible with electronic underfloor heating and other electric heating elements. Easy to use. Turn on the push button and then adjust the floor temperature by turning the knob. This manual thermostat Compatible with electric underfloor heating is used Compatible with controlling the floor temperature and the function of the underfloor heating system. LED indicator. This electric underfloor heating thermostat has an LED indicator, which makes it easy to check whether the underfloor heating system is working or not. When the LED light is on, it indicates that it is heating up. 3m NTC external floor sensor, this mechanical room thermostat has an external 3m temperature sensor Compatible with detecting the temperature in the underfloor heating system, which makes temperature control more accurate and easier. Specifications: 220V~240VAC 16A 50/60Hz; Temperature range: 5~40; Temperature difference: 0.5; Protection class: IP20. Compatible with packing: 1 x thermostat, 1 x 3 m floor sensor, 2 x mounting screws, 1 x English user manual.