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wishness 发表于 2013-2-15 19:43 ' d1 n8 B, v; D1 Z3 S replace battery
新之助 发表于 2013-2-15 21:23 2 Z9 P1 t/ }9 L6 T; G4 [$ ^( V% p$ O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 / z5 V% i/ u3 R' O% @ 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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