Wi-Fi programmable digital clock thermostat for use with electric underfloor heating systems. Includes a 2.4 + 5GHz chip. Smart self-learning facility with built-in setback mode. Supplied with a 12kfloor sensor or can be used with built in air sensor. Compatible with Klima electrical underfloor heating products. Thermostat will change summer and winter clock automatically. Different mode selections including child lock, anti-frost mode and slow heating. Works with - Amazon Alexa - Google Home - iOS App - Android App Digital NTC Sensor Suitable for Use in Any Room Framed 1 Year Guarantee Fully Programmable W-Fi Control Floor & Room Temperature Control Internet Connection Required Works with - Amazon Alexa - Google Home - iOS App - Android App Digital NTC Sensor Suitable for Use in Any Room Framed 1 Year Guarantee Fully Programmable W-Fi Control Floor & Room Temperature Control Internet Connection Required