Pack containing filter, control and care accessories. Offers cost-effective system solutions that extend the life of the boiler. Makes installation and servicing quick and easy. Control can be fitted to all boiler types, subject to additional accessories needed for system and regular boilers. Works with - Amazon Alexa - Google Home - iOS App - Android App 5-30°C Temperature Range Suitable for Combi & System Boilers Mains or Battery-Powered Thermostat Rechargeable Battery-Operated Receiver Touchscreen Display 1 Year Guarantee Suitable for Greenstar 2000, 4000 & 8000 Lifestyle Boilers Hub Not Required Works with - Amazon Alexa - Google Home - iOS App - Android App 5-30°C Temperature Range Suitable for Combi & System Boilers Mains or Battery-Powered Thermostat Rechargeable Battery-Operated Receiver Touchscreen Display 1 Year Guarantee Suitable for Greenstar 2000, 4000 & 8000 Lifestyle Boilers Hub Not Required