[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

海上及水上活动应选防水等级至少IPX7（水下1米30分钟）并带浮力设计或可外挂浮袋的型号；陆地登山徒步选择支持自动激活的PLB意义不大，因自动激活主要针对落水场景，反而增加误触风险

1
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85%
Confidence
Long-term
Relevance
-
First Seen

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Related Entities

PLBcategory

Related Claims

Unverified海上使用应选EPIRB（船用）或至少IPX8防水≥10米且带浮力/浮力套的PLB，普通IPX7（1米30分钟）PLB落水沉底或进水会失效85% similar

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Stable URI
https://kongchang.com/claim/166436
API
curl https://kongchang.com/api/v1/knowledge/claims/166436
MCP
get_claim(id=166436)