WiFi EnabledRequired (Separate Hub)Wireless Communication[WiFi (2.4GHz / 5GHz)]Smart Compatibility[Amazon Alexa]Boiler Compatibility[OpenTherm]ERP (Energy Efficiency)NBatteries IncludedYesYears Guaranteed1.5TypeProgrammable Room Thermostat (PRT)Timer CycleApp-Based DynamicTemperature Range5 °C to 30 °CStandards MetEN 60730, EN 300 328Screen TypeTouchscreenPower Type[230V Mains, AA Battery]Number of Zones3+ (Multi-zone)Dimensions(W) 148 mm x (H) 93 mm x (D) 31 mm,(W) 76 mm x (H) 76 mm x (D) 25 mm,(W) 51 mm x (H) 93 mm x (D) 51 mmColourColourfulSupplier Part NumberWV724R9K0902Range DescriptionWiserBrand NameDrayton