Unverified90% confidenceDecision RuleTime unknown
儿童游泳手环防水等级需达到IPX8并标注具体耐压深度（≥3米/持续浸泡），仅标IPX7（仅30分钟浸泡）的产品不适合游泳场景
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
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