Define central heating. central heating synonyms, central heating pronunciation, central heating translation, English dictionary definition of central heating. n a system for heating the rooms of a building by means of radiators or air vents connected by pipes or ducts to a central source of heat n. a system that...
Thermos Smart Lid. Use the ThermosÂ® Connected Hydration Bottle with Smart Lid to track water intake, then automatically sync hydration stats by connecting the Smart Lid app to your Fitbit account.
Conveniently wireless. The Fitbit Flex automatically syncs your data to PCs, Macs, many iOS devices and select Android phones without plugging in or pushing buttons. This gives you real-time access to your stats on the Fitbit dashboard throughout the day.onveniently wireless. The Fitbit Flex automatically syncs your data to PCs, Macs, many iOS devices and select Android phones without plugging in or pushing buttons. This gives you real-time access to your stats on the Fitbit dashboard throughout the day.