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wishness 发表于 2013-2-15 19:43 ; F; c$ R2 O* b& z; t! f' { replace battery
新之助 发表于 2013-2-15 21:23 / }. D+ x4 c) @我上个星期换的电池。。。。一直就是地下室那个会响,,,请问除了换电池还有神马方法不?
wishness 发表于 2013-2-16 15:12 Y: h n& F0 W! g1 r- U6 L are you sure it's fire alarm? It might be a CO detector, if so, it's time to replace it.
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