Unverified83% confidenceCautionTime unknown
老房翻新若原温控接线只有2根线(无零线N),需选支持无零线供电或自带电池的机型,否则大量智能温控器因需要持续供电而无法安装
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83%
Confidence
Long-term
Relevance
-
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Unverified老式温控器接线为2线(无中性线/无N线)时,很多智能温控器无法供电工作,购买前需确认接线盒是否有中性线,或选带电池供电/C-wire适配器的型号83% similarUnverified纯电池供电的无线温控面板不适合中央空调/地暖长期控制,供电中断会导致失控,主控设备应选L+N火零线取电或独立供电型号82% similarUnverified自装用户不建议购买需接入220V强电且无零线的旧房温控器,多数智能温控器需要零线供电,无零线老房强行安装可能导致设备重启或WiFi掉线80% similarUnverified多天无补给的长线徒步/极寒环境不建议只带内置充电款头灯,无法现场换电且低温下锂电续航骤降,应选可换干电池款80% similarUnverified有线供电面板需替换86盒内的传统开关火线零线布线,无零线场景应选电池款或支持无零线方案的智能面板,避免装修改线79% similar
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