As used in this chapter, the following terms shall have the meanings indicated:
Equipment or a device or an assembly of equipment and devices designed to signal the presence of an emergency or hazard requiring urgent attention and to which the Police or Fire Department or any other services may be expected to respond.
Any alarm or signal of an alarm system actuated by inadvertence, negligence or intentional or unintentional act of a person other than an intruder, and shall include, as well, an alarm caused by malfunctioning of the alarm device or other relevant equipment, but shall not include alarms caused by a malfunction of the alarm console or police device.
Any alarm or device which, when actuated, produces a signal not connected to another source, such as store burglar alarms actuating bell devices.