[KongchangAI]
Unverified82% confidenceTradeoffTime unknown

蓝牙防丢器的核心矛盾是灵敏度与误报率:触发距离设得越短越安全但误报越频繁,日常带娃逛街建议设8-10米平衡,家长会因频繁误报而关闭报警反而失去防护意义

1
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82%
Confidence
Long-term
Relevance
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