• The AH-0822 features advanced technology,high accurate detection,low power-consumption and fast reaction time. It can detect natural gas & propane gas. Built- in buzzer & LED indicator alert by sounding & flashing.
• Sounding & flashing in alarm status,the green LED is lit during monitoring & the red LED flashes in alarm status.
• Dual power input: 12VDC & 24VDC operation in the same unit. No adjustment is required.
• Optional 110VAC & 220VAC adapter is available.