8531            |    Electric sound or visual signalling apparatus (for example, bells, sirens, indicator panels, burglar or fire alarms), other than those of heading 85.12 or 85.30.
8531.10.00   - Burglar or fire alarms and similar apparatus
8531.20.00   - Indicator panels incorporating liquid crystal devices (LCD) or light- emitting diodes (LED)
8531.80.00   - Other apparatus
8531.90.00   - Parts