Unverified75% confidenceTradeoffTime unknown
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
1
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75%
Confidence
Long-term
Relevance
-
First Seen
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