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Interconnected Ionization Smoke Detector System from Japan

A set of ionization smoke detectors that communicate wirelessly or via wiring to sound all units simultaneously upon detection, using beta/gamma radiation principles. Falls under HTS 9022.29.40.00 as specialized smoke detection apparatus based on ionizing radiations for residential safety. Includes mounting hardware.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Provide interconnection wiring diagrams and FCC compliance for wireless models to speed clearance

Batch import licenses for multiple units to streamline radiation source declarations

Check for state-specific fire code requirements that may affect labeling and admissibility