Section 16 Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers,and parts and accessories of such articles 85 Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles 85 31 Electric sound or visual signalling apparatus,nes (eg alarms) 85 31 10 Burglar or fire alarms and similar apparatus 85 31 10 00 Burglar or fire alarms and similar apparatus Commodity Code Description 85 31 10 00 000 Burglar or fire alarms and similar apparatus