| Japan import takes a sniff at quick sensor service life and is as long as 5 and report to the police original packagingly in grades, deal with accident help different source of the gas different finalize the bid , sensitivity high many kinds of suitable to network system give as an addition products insurance alarm install well output furthermore, connect 12 volts of power of 220 volts of above power or direct current (pay attention to straight negative pole), |
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