"Carbon monoxide sensor device" means a carbon monoxide alarm or detector that bears the label of a nationally recognized testing laboratory, and has been tested and listed as complying with the most recent Underwriters Laboratories standard 2034 or its equivalent.
"Dwelling unit" means a structure, or a room or group of rooms within a structure, used or intended for use, in whole or in part, for residential purposes.
N.J.S. § 52:27D-133.3