Haw. Rev. Stat. § 436M-5

On or near each alarm system shall be posted the name, address, and telephone number of the alarm business that is maintaining, servicing, or monitoring the system. An alarm system that is not being maintained, serviced, or monitored by an alarm business shall bear the name, address, and telephone number of a person or persons who may be contacted to service or disconnect the system in the event that it malfunctions.