LPG CH4 Propane and Combustible naturel Gas Leak Detector Monitor Conform to EN50194 & UL1484 StandardHighly Sensitive Standalone Combustible Gas Alarm Detector Sensor Home Security Coal Natural Gas Leak Detector*High Reliability sensor * 85db @10feet*MCU processing adopted, SMT adopted, good stability*Malfunction auto-check indicator*Operation temperature: -10℃～+55℃,Operation Humidity:Combustible Gas Leak LPG Natural Gas Detector Propane Alarm For RV Van Boat
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