Unverified88% confidenceDecision RuleTime unknown
非可视门铃发射器(门口按钮)应选IP44及以上防水等级,若门口无雨棚遮挡需IP55以上,否则雨季易进水失灵
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified防水等级至少IP54,室外无雨棚遮挡的门口选IP65及以上;南方多雨或阳台外露环境低于IP65长期使用易进水失灵90% similarUnverified单元门口机应确认防水防尘达IP65及以上,室外挂墙安装若仅IP54,雨水斜打易导致进水故障;南方多雨或无雨棚遮挡位置建议IP6689% similarUnverified户外常年使用的报警锁防水等级应达到IP65及以上,IP44仅防溅水,长期雨淋会导致电路板腐蚀和传感器失灵87% similarUnverified防护等级门口户外至少IP54(防溅水),若门铃安装在无雨棚遮挡的完全露天位置需IP65以上,南方潮湿多雨地区尤其重要86% similar
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