Unverified50% confidenceDecision RuleTime unknown

手持VHF务必选浮水设计（floating）+落水闪光/水激活提示的机型，否则落水即沉；非浮水机型即使IPX7防水，掉海里也无法找回

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50%

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Long-term

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Unverified不适合需要浮水/漂浮功能的水上活动场景（如皮划艇、漂流），该机掉入水中会沉底，IP67仅保证短时浸泡不进水82% similar UnverifiedIP67级防水且机身可漂浮，真正适合游泳池边、沙滩、皮划艇等接触水体的场景；若只是室内偶尔防溅，防水规格存在溢价82% similar

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