Unverified88% confidenceDecision RuleTime unknown
选购信号屏蔽袋应确认覆盖频段：GPS(1575MHz)、WiFi/蓝牙(2.4GHz)、4G(700-2600MHz)、5G(3.5GHz),完整屏蔽需袋体标注全频段覆盖，缺少高频段(5GHz WiFi/5G)的产品会漏信号
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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