AO-H1 Plug in Gas Alarm



AO-H1 Gas alarm is a kind of plug in household gas alarm designed to detect the concentration of combustible and toxic gases or vapors using high quality air-sensitive component and manufactured with advanced technology. It provides visual and audible signals when the gas concentration reaches the presetting range, and reminds you to take prompt favorable action.

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1. In pre - heating status: the indicator light and the ring alarm light keeps green for about 1 minute.
2. In normal status: the ring alarm light keeps flashing.
3. In alarm status: the ring alarm turns red, and keeps sending out "beep, beep, beep" alarm sound.

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