Of smoke detectors; of indicating or automatic alarm equipment, for detecting or indicating noxious gases or noxious vapours in the atmosphere
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. > Burglar or fire alarms and similar apparatus > Parts > Of smoke detectors; of indicating or automatic alarm equipment, for detecting or indicating noxious gases or noxious vapours in the atmosphere
Duty Rate (from China)
Products classified under Tariff item 8531.90.00.10
ATM Status Indicator Panel Circuit Board
> This printed circuit board assembly is designed for ATM status indicator panels, displaying service status, error codes, and security alerts via LEDs. It interfaces with core banking electronics and is specifically a part of visual signalling apparatus of heading 85.31.
8531.90.00Backup Alarm PCA for Heavy Equipment
> This printed circuit assembly powers reverse-tone generators in construction vehicles for audible safety warnings. It features variable tone generation and is a part of sound signalling apparatus for industrial vehicles.
8531.90.00Burglar Alarm Control Panel PCB
> This printed circuit assembly serves as the main controller for home security systems, handling door/window sensor signals and activating sirens and strobes. It is a part of burglar alarm apparatus.
8531.90.00Burglar Alarm Status Panel PCA
> This printed circuit assembly drives LED/LCD displays and relays in security indicator panels, processing sensor inputs for intrusion alerts and arm/disarm status. It is tailored for residential and commercial burglar systems with zone monitoring and is a part of burglar alarm apparatus.
8531.90.00Elevator Floor Indicator Panel Circuit Assembly
> This printed circuit board assembly controls elevator floor indicator panels, managing floor number LEDs, direction arrows, and overload signals. It includes dimming and fault diagnostics for building safety, making it a part of visual signalling apparatus.
8531.90.00Emergency Exit Status Panel PCA
> This circuit assembly for emergency exit indicator panels drives 'EXIT' LEDs, battery backup tests, and accessibility signals. It meets life safety standards and is a part of visual signalling apparatus for building safety.
8531.90.00Fire Alarm Control Panel Circuit Board
> This printed circuit assembly for fire alarm indicator panels handles input from smoke detectors, output to strobes and sirens, and status displays. It includes processors for alarm logic and zoning, making it a part of fire alarm apparatus.
8531.90.00Fire Alarm Printed Circuit Board Assembly
> This printed circuit assembly is the core control board for residential smoke and fire detection systems, processing sensor inputs and triggering audible alarms. It is a part of fire alarm apparatus.
8531.90.00Hospital Bedside Call Panel PCA
> This printed assembly for nurse call indicator panels handles patient button inputs, room status lights, and corridor displays. It includes nurse-priority queuing logic, making it a part of visual signalling apparatus for healthcare facilities.
8531.90.00Industrial Siren Driver Circuit Board
> This robust printed circuit assembly drives high-decibel electronic sirens in factories and warehouses for emergency evacuation alerts. It is a part of sound signalling apparatus for industrial safety.
8531.90.00LED Traffic Signal Controller PCA
> This printed circuit assembly manages LED sequences in traffic light controllers, providing visual signaling for road safety. It is a part of visual signalling apparatus for public infrastructure.
8531.90.00LED Traffic Signal Printed Circuit Assembly
> This printed circuit assembly controls LED arrays in traffic signal indicator panels, managing sequencing, brightness, and fault detection for road safety. It integrates a microcontroller and is a part of visual signalling apparatus.
8531.90.00Railroad Crossing Signal PCA
> This heavy-duty printed circuit assembly synchronizes flashing lights and bells at railway grade crossings. It is designed for transportation safety and is a part of visual and sound signalling apparatus.
8531.90.00Railway Signal Control Panel Circuit
> This high-reliability printed circuit assembly for railway indicator panels controls semaphore lights, track occupancy displays, and safety interlocks. It is designed for harsh environments and is a part of visual signalling apparatus for railway safety.