Other
Electric sound or visual signaling apparatus (for example, bells, sirens, indicator panels, burglar or fire alarms), other than those of heading 8512 or 8530; parts thereof: > Other apparatus: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
Subheadings
Products classified under HTS 8531.80.90
Break Glass Emergency Alarm
Manual shatter-activated pull station with 100dB horn for fire evacuation activation. HTS 8531.80.90 covers other manual emergency sound signaling.
Wireless Smoke Detector Alarm
A battery-powered photoelectric smoke detector that emits loud audible alarms and visual strobe lights upon detecting smoke particles. Classified under HTS 8531.80.90 as other electric sound or visual signaling apparatus for fire detection, distinct from complete systems in heading 8530. It provides early warning in residential settings without requiring wiring.
Hardwired Carbon Monoxide Detector
A 120V AC-powered CO alarm using electrochemical sensors to detect lethal carbon monoxide levels, sounding 85dB siren and flashing LED indicators. Falls under HTS 8531.80.90 as other visual/audible gas detection signaling apparatus, separate from heading 8512 indicators or 8530 systems.
Door Chime Visual Indicator Panel
Wall-mounted electronic doorbell panel with flashing LED lights and selectable melodies for hearing-impaired users. HTS 8531.80.90 covers this as other sound/visual signaling apparatus for entry notification, not basic bells of 8512.
Backup Alarm for Industrial Forklifts
120dB reverse motion beeper with adjustable tone for heavy equipment, activating automatically when shifting to reverse. Classifies in HTS 8531.80.90 as other sound signaling apparatus for vehicle safety, excluding vehicle lighting systems.
LED Strobe Light Emergency Signal
Weatherproof 24V DC strobe beacon with 360° visual warning for emergency vehicles or industrial hazards. HTS 8531.80.90 includes such visual signaling apparatus, distinct from basic 8512 indicators.
Electronic Burglar Motion Detector Alarm
Standalone PIR motion sensor with 110dB siren that triggers on unauthorized movement, battery-powered for window/door protection. Under HTS 8531.80.90 as other burglar alarm apparatus, excluding full 8530 systems.
Factory Warning Siren 100dB
Wall-mountable electric siren with programmable warning tones for industrial evacuation or hazard alerts. HTS 8531.80.90 covers such other sound signaling apparatus for workplace safety.
Visual Fault Indicator Panel
Multi-LED panel displaying equipment fault codes with audible buzzer for machinery monitoring. Classifies under HTS 8531.80.90 as other visual/sound signaling apparatus, not basic 8512 indicators.
Pool Alarm Safety Siren
Water-sensing perimeter alarm with 105dB siren and strobe for drowning prevention around pools. HTS 8531.80.90 includes such specialized sound/visual safety signaling apparatus.
Elevator Car Visual Signal Bell
ADA-compliant elevator chime with flashing lights indicating floor arrival and door status. Under HTS 8531.80.90 as other sound/visual signaling for accessibility.
Gas Leak Detector with Alarm
Propane/natural gas sensor alarm with digital display, 85dB horn, and auto-shutoff relay for RVs/homes. HTS 8531.80.90 for other gas detection signaling apparatus.
Magnetic Door Contact Alarm
Wireless reed switch door/window alarm that sounds locally upon separation, with tamper protection. Classifies in HTS 8531.80.90 as other burglar signaling apparatus.
Siren Speaker for Security Systems
Weatherproof 15W siren speaker with multiple alarm tones for outdoor perimeter security. Under HTS 8531.80.90 as other sound signaling apparatus.
Flashing Beacon Industrial Signal
Heavy-duty rotating LED beacon tower with audible horn for forklift/warehouse hazard zones. HTS 8531.80.90 for combined sound/visual industrial signaling.