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