Unverified88% confidenceCautionTime unknown
单台家用路由器硬件损坏（如电源适配器坏、天线断、端口烧毁）的维修价值极低，维修+上门费常超过同型号新机价格，此类应直接换新而非维修
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified不要给需要绝对可靠供电的设备（鱼缸增氧泵、医疗设备、老人房取暖）用智能插座，固件bug、断网重连或误触发场景可能意外断电造成损失69% similarUnverified自动反冲洗的电动阀是主要故障点，泥沙卡阀、电机损坏后维修成本高且难拆，普通家庭水质不算极差时手动款反而更耐用可靠68% similarUnverified对刚需自用（尤其是老人机、备用机）不建议买翻新机主板维修过的机型，主板返修机故障率高，宁选纯换电换屏的整机67% similarUnverified不建议购买无任何保修的纯翻新机：翻新机故障率远高于新机，至少要选支持15天无理由或7天质保的渠道，'一手交钱一手交货、售后自负'的机器出问题维修费可能超过机价67% similarUnverified上门维修比到店快但受环境限制：主板级维修（如加热拆焊、补电路）不适合上门，需无尘台和显微焊接设备，坚持上门做主板维修可能因除尘不足导致二次故障65% similar
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