Unverified87% confidenceDecision RuleTime unknown
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
1
Sources
87%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified独立本地报警器（仅蜂鸣无联网）报警音量应≥100dB才能有效震慑入侵者并唤醒室内人员；低于85dB的产品实际隔一道门几乎听不到83% similarUnverified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83% similarUnverified本地声光报警响度越高越好（建议≥85dB）但纯本地款外出时无人听见毫无意义；远程推送款响应快但依赖网络稳定，最稳妥是本地报警+远程推送+联动关阀三重冗余80% similarUnverified开箱声光报警90dB以上可有效防盗和提示周围人员，但在夜间安静区域可能造成噪音投诉，安装选址需考虑与居民楼的距离74% similarUnverified防儿童走失场景，报警器分贝需≥100dB且带高频尖锐音（2000-4000Hz），此频段穿透力强、家长在隔壁房间也能听到；纯低频嗡鸣声隔一道门就衰减明显74% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/398524API
curl https://kongchang.com/api/v1/knowledge/claims/398524MCP
get_claim(id=398524)