Unverified88% confidenceDecision RuleTime unknown

户外涉水/雨天作业需IP67及以上（可短时浸水）；日常通勤或室内使用IP54（防溅水防尘）即可，无需为高防护等级溢价

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88%

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Unverified户外使用必须选IP65及以上防水等级，IP44仅防溅水不能长期淋雨；埋入土壤或水景需IP67以上88% similar Unverified户外/工地/雨天使用应选IP54及以上防尘防水等级,普通室内套装无防护等级标识,淋雨或落尘易损坏;水域/漂流场景需IP67防水浮水设计88% similar Unverified户外/工地环境认准IP67（防尘+短时浸水）；仅IP54只能防溅水灰尘，下雨作业或水上活动会进水损坏87% similar UnverifiedIP67防水等级能应对日常雨天骑行，但不建议长时间暴雨或涉水场景下使用，极端越野涉水需更高防护87% similar

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