[KongchangAI]
Unverified87% confidenceTradeoffTime unknown

插电式报警器可长期稳定工作无需换电池,但停电即失效;电池式安装灵活但需定期(每1-2年)更换电池,忽视换电池是失效主因。最优解是插电+电池双供电备份机型

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87%
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Long-term
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