KERUI GD13 LPG GAS Detector Alarm Wireless Digital LED Display Leak Combustible Gas Detector For Home Alarm System

Product Feature 1 Human voice prompt Chinese and English are optional2 High reliable catalytic combustion method3 Gas concentration displaying PPM 4 Power supply from AC 100V 240V with build in battery5 Intelligent microprocessor control6 Auto detect sensor failure7 Auto send notification to host when alarm8 One relay output when alarmTechnical Parameter 1 AV voltage AV 100V 240V 50 60Hz2 Battery voltage 9V rechargeable battery optional 3 Working temperature 0 50℃4 Environment Humility 10 95 5 Alarm Density 2500PPM ±1500PPM 6 Alarm time keep alarming after over 2500PPM7 Wireless working frequency 433MHz8 Wireless working distance 150M in open area 9 Size 120 80 35MMPackage Includes 1 GAS Detector