- Battery DC 3V built in lithium battery
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The SITERWELL combined detector series are designed to detect the leakage of flammable gas, such as LPG, city gas, natural gas etc. The core components of Combination Smoke Alarms are high quality gas and carbon monoxide sensor. It can monitor the presence of flammable gas precisely, such as methane, propane, butane, hydrogen, carbon monoxide, etc. We can provide combo alarm with solenoid valve, siren or interconnect function.