Unverified85% confidenceDecision RuleTime unknown
报警声音需≥85分贝才能穿透关闭的房门被隔壁房间听到;若用于多层住宅或需邻居/管理员响应,建议选择带远程推送(WiFi/4G)而非仅本地鸣响的型号
1
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85%
Confidence
Long-term
Relevance
-
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Unverified本地报警音量应≥85dB,才能穿透关闭的门和相邻房间被家人听到;若为独居无人同住场景,纯本地报警无意义,必须选带远程推送/呼叫功能的联网款83% similarUnverified纯音频监听器选择844MHz或DECT数字加密频段,比传统2.4GHz模拟频段抗干扰更强、串音更少,尤其在公寓楼多台设备环境下能有效避免收听到邻居设备信号78% similarUnverified公�寓/楼下有邻居的场景,选运行噪音≤60分贝(正常语音级)的机型,并配合减震垫,避免低频震动传导引发投诉78% similarUnverified用于遮蔽邻居噪音或耳鸣掩蔽时,需确认最大音量≥70-80分贝,很多主打'助眠'的低功率机型最大音量不足,无法有效盖过环境噪音77% similarUnverified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77% similar
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