Terma KTX4 Blue Heating Element Controller Black (850RH)

Designed to work in combination with the TS1 element probe to provide a fully functioning heating element (probe sold separately). Control via smartphone or tablet with the Terma BLUE-Line app. Features 7-day timer, 2hr drying function, frost and overheating protection. Works with - iOS App - Android App 30 to 60C Temperature Range 7 Day Timer & 2 Hour Drying Function IPX5 Frost Protection Backlit LCD Display Probe Required Hub Not Required, Bluetooth Connection Required - Manufacturers part number: 850RH