… apparatus (for example, bells, sirens, indicator panels, burglar or fire alarms), other than those of heading 85.12 or 85.30. …
Explanatory notes
… (bells, buzzers, hooters, etc.) or using visual indication (lamps, flaps, illuminated numbers, etc.), and whether … Static signs, even if lit electrically (e.g., lamps, lanterns, illuminated panels, etc.) are not regarded as … free or not. They include : (1) Room indicators . These are large panels with numbers corresponding to a number of …