... gas detector features:1.AC Powered;2.3 LED indicators;3.Test/Hush Button;4.Audible and visual warnings;5. ... consumption;9.Comply with EN50194,UL1484;10.5 Year quality limited warranty; Natural gas detector specifications:Power SupplyAC110V/220V, 50/60HZPower ... heat detectors (heat alarm), carbon monoxide detectors (CO alarm), gas detectors (gas alarm), water detectors (water alarm), please feel free to ...