Unverified85% confidenceDecision RuleTime unknown

威慑用途报警音量应≥100dB（1米处测量），仓库/工厂等大空间需≥110dB；家用室内为避免扰邻和保护听力，选90-105dB带音量可调更合适

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声光报警器category

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Unverified户外/车载使用建议最大音量≥85dB且带音量分级锁，安静环境下再降至60dB以内保护听力83% similar Unverified声音警报分贝≥90dB才能在嘈杂环境或包内准确定位物品，AirTag约60dB偏低（沙发缝隙可能听不见），Tile Pro达128dB更适合大屋子和听力不佳者83% similar

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