Внутренние природного газа Сигнализация утечки

When the gas alarm detects any gas smell, such as natural gas, liquefy oil gas, coal gas,etc, the gasalarm will ring with loud voice. Features: 1.Ceiling or wall mounting, easy installation; 2.Detection of any gas with fast response; 3.Automatic testing & auto reset after alarm; 4.High stability and reliability; 5.Low consumption Technical parameter: Operation voltage:DC 9V,customize acceptableQuiescent current:less than 40mAAlarm current:less than 100mAOperating tempreture:-10--+50°cOperating humidity:less than 95% RHResponse time:less than 20sAlarm mode:network output/sound and light alarmAlarm sound:more than 70dbGas detect:natural gas, liquefy oil gas, coal gas, etc.Alarm concentration:coal gas 0.1%--0.5%; natural gas 0.1—0.3%; liquefy oil gas 0.1%--0.5%; CO 0.1%--0.4%Battery life:180 days