Home Standalone Plug-In Combustible Gas Sensor LPG LNG Coal Natural Gas Leak Alarm Sensor Voice Warning Alarm Sensor

Features  Human voice prompt High reliable catalytic combustion method Gas concentration displaying PPM Power supply from AC 90V 240V or 9V rechargeable battery Not included Intelligent microprocessor control Auto low battery warning Alarm memory function Auto detect sensor failure Specifications AV voltage AV 9V 240V 50 60HzBattery voltage 9V rechargeable batteryWorking temperature 0 50degCEnvironment humility 10 95 Alarm density 2500PPM plusmn1500PPM Alarm time keep alarming after over 2500PPMProduct Size 112 x 73 x 42mm 4 0 x 2 8 x 1 6inProduct weight 161g 5 69ozPackage size 11 x 5 5 x 14 5cm 4 4 x 2 2 x 5 7inPackage weight 202g 7 11ozNOTICE The gas Sensor is easy to be effected by the sharp pounding and shock in transit or installation lead to not work This is a Combustible Gas Sensor can not detect the poisonous gas such as CO Scheduled maintenance surface cleaning per month specialist inspection per half year Do not use the detergent to clean the gas Sensor this will damage the gas detector Do not spray any sprays such as air freshener hair spray etc This product is only used to reduce the accident cannot make sure every time Except use our Sensor in right way pleasure pay more attention in your daily life and strengthen safety and security consciousness Package Included 1 x Gas Sensor1 x Pack of Mounting Screws1 x User Manual English