Compatibility: meross boiler thermostat designed for controlling clean contact boilers. Wall installation, without flush-mounting. Compatible with italian type 503 boxes and standard round or rectangular european boxes. Does not support powered underfloor heating actuators. Native matter over thread: control your heating through apple home, amazon alexa, or google home using voice or app. Access schedules, heating history, and advanced settings in the meross app. Requires a matter controller with thread border route e.G. Apple homepod mini, google nest hub. No meross hub needed. Designed for european homes: designed for dry-contact boiler control. Fits italian type 503 and standard european round or rectangular junction boxes. Powered underfloor heating actuators are not supported. Individual programming: create up to 8 heating periods per day, with temperatures from 5 c to 35 c. Local schedules continue running even when the thermostat is offline. Energy efficiency: the window open detection feature automatically pauses heating for 30 minutes if a sudden temperature drop is detected. Combined with your custom schedule, helping you save up to 30% on winter heating bills. Heating history: track your heating usage through the meross app to conserve energy and reduce costs. Comfort in every detail: child lock, display brightness and temperature humidity calibration add convenience. Frost protection helps prevent freezing summer mode supports compatible cooling systems. Easy ...