Unverified75% confidenceDecision RuleTime unknown
金属门框会屏蔽或干扰无线信号导致离线/延迟，安装在防盗门上应选发射功率较强或支持外置磁体延长的型号，并测试实际信号强度
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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