Unverified90% confidenceDecision RuleTime unknown
仅需威慑用途选本地蜂鸣款（≥90dB）即可；若需要出门在外收到通知，必须选带APP推送的Wi-Fi或Zigbee款，且Wi-Fi直连款无需网关但功耗高、Zigbee款省电但需配套网关
1
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90%
Confidence
Long-term
Relevance
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Unverified仅需本地防盗震慑选带本地蜂鸣款（≥90dB）；需要远程掌握开关门状态（如老人独居、看护）必须选APP推送款并确认支持Wi-Fi直连或有网关；纯Zigbee门磁离开家断网后无推送88% similarUnverified纯本地蜂鸣型门磁只在现场发声，人不在家等于无效防护；需要外出监控必须选支持APP推送或联动网关的Zigbee/WiFi型号80% similarUnverified需要远程手机报警必须选Wi-Fi或Zigbee/蓝牙网关联网型，纯本地蜂鸣报警型仅在无人在家时毫无意义；Wi-Fi直连型无需网关但功耗高、续航短80% similarUnverified联网推送(WiFi/Zigbee)能远程接收报警，但断网或断电后失效；独立式报警器不依赖网络更可靠。理想方案是本地强声光报警+联网推送双保险，不可只依赖手机推送80% similarUnverifiedWiFi版部署简单但金属配电箱会严重屏蔽信号，Zigbee穿透性更好但需额外购置网关且增加故障节点；单个大功率电器监控优先WiFi，全屋配电箱智能化优先Zigbee80% similar
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