Unverified78% confidenceDecision RuleTime unknown
APP推送门磁的实际报警延迟差异大，选购需关注是否支持本地网关直连推送，走云端服务器的门磁延迟常达3-8秒，本地直推可控制在1秒内
1
Sources
78%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
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Related Claims
Unverified触发报警到App推送的响应速度：本地网关联动可做到＜1秒，纯云端处理常有2-5秒延迟，安防用途优先选支持本地自动化（Local Automation）的产品79% similarUnverified消息推送延迟应控制在3秒内才有干预价值，需选择支持本地边缘计算的设备；纯云端上传分析的产品在网络波动时延迟可达10-30秒，错过实时制止时机78% similarUnverified追求极低延迟联动（如人体传感器开灯）应选本地执行网关，本地触发延迟通常在 200-500ms，走云端往返延迟常达 1-3 秒，体验差异明显76% similarVerified直连蜂窝端到端延迟需叠加地面网关回传和核心网处理，实际用户感知延迟通常在100-300毫秒量级75% similarVerified本地局域网内的指令执行延迟可低至5毫秒以内，远优于云端方案50-300毫秒的往返时延75% similar
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