KERUI GD13 LPG GAS Detector Wireless Digital LED Combustible Gas Detector for Home Alarm System

Features : Human voice prompt, Chinese and English are optionalHigh reliable catalytic combustion methodGas concentration displaying (PPM)Power supply from AC 100V-240V with build-in batteryIntelligent microprocessor controlAuto detect sensor failureAuto send notification to host when alarmOne relay output when alarmNote: This Gas Detector can work alone, and also can work with KERUI alarm system. Specification : AV voltage: AV 100V-240V 50-60Hz Battery voltage: 9V rechargeable battery(optional) Working temperature: 0-50℃ Environment Humility: 10%-95% Alarm Density: 2500PPM (±1500PPM) Alarm time: Keep alarming after over 2500PPM Wireless working frequency: 433MHz Wireless working distance: 150M (in open area) Size: 120×80×35mm Package includeds : 1 x LPG Gas Detector (US Plug, also come with an adapter according to your country) Details pictures :