Unverified88% confidenceDecision RuleTime unknown
纯音频监听器选DECT 1.9GHz专用频段而非WiFi/蓝牙，DECT抗干扰强、延迟＜100ms且不占用家庭网络带宽，实测穿两堵承重墙仍稳定；WiFi款在路由器信号弱的房间易掉线
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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