Before revision: They frequently use electronic temperature sensing, and can often be programmed or remote-controlled so that individual radiators in a house can be programmed for different temperatures at different times of the day .
After revision: , or automatically respond to occupancy and occupancy patternsThey frequently use electronic temperature sensing, and can often be programmed or remote-controlled so that individual radiators in a house can be programmed for different temperatures at different times of the day .