Unverified85% confidenceCautionTime unknown
金属边框壳会屏蔽/削弱手机信号(尤其5G毫米波)并阻断无线充电，信号敏感地区用户和无线充电用户不建议购买全金属壳
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified金属材质收纳盒（尤其铁艺网格）不建议用于收纳WiFi路由器和信号接收设备，金属外壳会屏蔽和衰减无线信号，导致网速下降或覆盖变差79% similarUnverified金属防盗门直接吸磁/胶粘安装会衰减WiFi信号且触发误报，此类门不建议选纯无线机型，或需配信号中继/更换外置天线机型77% similarUnverified全封闭金属屏蔽罩会同时屏蔽机柜内设备的无线通信信号，若柜内含无线AP、蓝牙网关、4G/5G模块需选带射频馈通口或开窗设计的型号，否则设备将失联76% similarUnverified金属门窗会屏蔽和干扰无线信号，安装在铁门/铝合金窗上的无线传感器可能通信不稳定，此类场景建议缩短与网关距离或加装中继设备76% similarUnverified金属陶瓷膜含金属层，会对手机信号、Wi-Fi信号和GPS产生一定程度的屏蔽衰减，家中信号本就较弱或依赖室内基站的场景不建议大面积贴覆76% similar
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