Home Standalone Plug-In Combustible Gas Detector LPG Gas Leak Alarm Sensor Voice Warning

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 50-60Hz Battery voltage: 9V rechargeable battery Working temperature: 0-50degC Environment humility: 10%-95% Alarm density: 2500PPM(plusmn1500PPM) Alarm time: keep alarming after over 2500PPM Product Size: 112 * 73 * 42mm / 4.0 * 2.8 * 1.6in Product weight: 161g / 5.69oz Package size: 11 * 5.5 * 14.5cm / 4.4 * 2.2 * 5.7in Package weight: 202g / 7.11oz