The following words used herein shall have the definitions set forth below:
Units of dwelling space rented, offered for rent or available for rent to tenants, including any room or rooms, or suite or apartment or single-family dwelling, whether furnished or unfurnished, which are occupied or intended, arranged or designed to be occupied for sleeping and/or dwelling purposes by one or more persons together with all privileges, services, furnishings, furniture, equipment, facilities and improvements connected with the use or occupancy thereof.
Detection devices which sense visible or invisible particles of combustion and which, when activated, provide an alarm sufficiently audible to warn all occupants within the dwelling unit(s), whether such occupants are sleeping or awake, and which are approved, listed, and labeled by Underwriters' Laboratories, Inc. (U.L.).