facing towards the base, of a control circuit board is provided with a first button triggered by movement of the cover body to the base; the first button controls test and stop of the smoke detector; and the detection part and a sound production part are electrically connected to a power ...
firmly for 5 seconds.• Check that the alarm is properly connected to the mains power.• Check the location of your smoke alarm.• Check that your smoke alarm is definitely the source of the chirping; make sure the noise isn’t coming from another alarm.• If the alarm ‘...
MINIATURE SMOKE ALARM 专利名称：MINIATURE SMOKE ALARM 发明人：LIU, Yunbiao 申请号：EP17885444.4 申请日：20171202 公开号：EP3640904A1 公开日：20200422 专利内容由知识产权出版社提供 专利附图：摘要：The present invention provides a micro smoke detector, including a base and a cover body axially moving...
facing towards the base, of a control circuit board is provided with a first button triggered by movement of the cover body to the base; the first button controls test and stop of the smoke detector; and the detection part and a sound production part are electrically connected to a power ...