As used in this article: (a) Firearms safety device means a device other than a gun safe that locks and is designed to prevent children and unauthorized users from firing a firearm. The device may be installed on a firearm, be incorporated into the design of the firearm, or prevent access to the firearm. (b) Gun safe means a locking container that fully contains and secures one or more firearms, and that meets the standards for gun safes adopted pursuant to Section 12088.2. (c) Long-gun safe means a locking container designed to fully contain and secure a rifle as defined in paragraph (20) of subdivision (c) of Section 12020 or a shotgun as defined in paragraph (21) of subdivision (c) of Section 12020, that has a locking system consisting of either a mechanical combination lock or an electronic combination lock that has at least 1,000 possible unique combinations consisting of a minimum of three numbers, letters, or symbols per combination, and that is not listed on the roster maintained pursuant to subdivision (d) of Section 12088.