… sound or visual signalling apparatus (for example, bells, sirens, indicator panels, burglar or fire alarms), other …
Explanatory notes
… sound or visual signalling apparatus (for example, bells, sirens, indicator panels, burglar or fire alarms), other … used for signalling purposes, whether using sound for the transmission of the signal (bells, buzzers, hooters, etc.) … door bells) or automatically (e.g., burglar alarms). Static signs, even if lit electrically (e.g., lamps, lanterns, …