18 month guarantee Buildable multi-zoning 6 channels, 16 rooms, 32 devices Suitable for 99% of all UK boilers 23 minute install on industry standard wallplate Works with Amazon Alexa, Google Home, IFTTT Manufacturer Stock Code:WV714R9K0902 Sub-Category:Control Packs Brand:Drayton Range:Wiser Category:Heating Controls Type:Smart