CE High Sensitive Combustible Natural Gas Leakage Alarm - 2

Overview:The gas leakage alarm is suitable for the place where natural gas exists. It can detect and alarm the burning explosion poisoning caused by gas leakage. This product has the characteristic of high sensitivity high stability multi-gas detectable small cubage easy to install. When the flammable gas density reaches to response setting value of density in its surrounding environment the alarm can give out alarm signal of sound light and networking. In the alarm state the ambient concentration of combustible gas down to the rated value the alarm can be automatically restored to normal monitoring state. It has red yellow green three state indicator lights and one built-in buzzer.Features:* High quality sensor without passivation* Low consumption and long time for using* High sensitivity stability and reliability* Self-detection anti-misinformation failure report* Suitable for detecting combustible natural gas LPG CO etc* Three LED indicators for showing work status* Easy to install and work* Suitable for home office store hotel etcSpecifications:Working Voltage: AC220V(This product is powered only by connector plugs it doesn&39;t support the battery.)Power Consumption: static10 mA alarm15 mAAlarm Range: natural gas 3%-15%LELResponse Time: ?30sAlarm Sound: ?75dB?right ahead 1m/3.28ft?Installation style: wall mountedGas Sensor: life span 3 yearsAmbient Temp. : -10?- 55?Humidity Range: 10%-95% RHAir pressure: 86-106KpaEmission frequency: 433MHZEmission distance: 100m/328ft (in open air)Coding way: button alarm coding(After self-testing press the button to emit 315MHZ or 433MHZ signal)Item Weight: Approx. 147g/5.20ozItem Size: Approx. 8.8 * 3.0 * 12.1cm / 3.46 * 1.18 * 4.76in( L * W * H )Total Weight: Approx. 193g/6.81ozPackage Size: Approx. 12.5 * 5.6 * 12.2cm / 4.92 * 2.20 * 4.8in( L * W * H )Package List:1 * Gas Alarm(EU Plug)1 * Mounting Stand1 * Accessory Bag1 * User manual