Rechargeable household combustible gas alarm device

The utility model discloses a rechargeable household combustible gas alarm device, which comprises an upper shell, a lower shell and a detection circuit board, the upper shell and the lower shell are detachably connected and enclosed to form a hollow mounting cavity, the detection circuit board is m...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DONG LINMING, LI MINGLUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS SYSTEMS FOR STORING ELECTRIC ENERGY
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