Unverified80% confidenceCautionTime unknown
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
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
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Unverified推拉窗/铝合金金属门框会削弱WiFi和Zigbee信号，安装点距网关过远（隔2堵墙以上）易掉线，金属环境优先选433MHz或信号穿透性更强的产品并靠近网关85% similarUnverified金属防盗门/门框会严重屏蔽2.4G WiFi信号，门铃装在门外时若路由器在客厅深处易频繁掉线；应确认门铃支持双频WiFi或配套中继/网关，选购前先测门口信号强度85% 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84% 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83% similarUnverified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82% similar
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