Unverified85% confidenceDecision RuleTime unknown
蓝牙5.0及以上在开阔无遮挡环境理论距离10米,但实际隔一堵承重墙后普遍衰减到3-5米易断连;跨房间使用应优先考虑Wi-Fi音箱而非蓝牙
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified信号传输优先选蓝牙5.0以上或专用2.4G,室内隔一堵墙有效距离应≥10米;纯蓝牙产品隔墙易断连,若需在客厅监测卧室宝宝,选带网关中继的Wi-Fi方案85% similarUnverified无线WiFi摄像头信号穿墙衰减明显,安装点距路由器超过一堵承重墙或15米时易掉线,此时应选支持WiFi6或加装信号中继/网状组网的机型,或改用PoE网线供电机型保证稳定79% similarUnverified无固定WiFi覆盖的场景(如农场、工地、鱼塘)必须选4G版本,2.4G WiFi在开阔无遮挡环境下有效距离通常不超过30-50米,隔一堵承重墙衰减严重78% similarUnverifiedWiFi协议越新覆盖穿墙能力并不必然更强,6GHz频段(6E/7)波长短穿墙衰减比5GHz更严重,实际穿墙覆盖仍主要看2.4G/5G频段和天线功率77% similarUnverified5GHz频段抗干扰但穿墙能力弱(一堵砖墙基本衰减殆尽),2.4GHz穿墙强但易被WiFi/蓝牙干扰;影棚多设备环境优先选支持自动跳频的5GHz双频系统76% similar
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