This product is a WlFl smart alarm, which is a compound alarm composed of a catalytic

combustion type gas sensor(C3H8, CH4, LPG) and an electrochemical carbon monoxide sensor(CO).

lt can be used to detect the concentration and leakage ofvarious combustible gases like,

natural gas,LPG gas,coal gas,methane, propane as well as carbon monoxide.

The alarm adopts advanced design process. With its stability,reliability, quickresponse,

beautiful appearance, and smartAPP,it is suitable for a variety of applications such as homes,warehouses,hotels,companies, schools, hospitals,restaurants, etc. lt could monitor

the gas and carbonmonoxide level in these places, when the gas leak is detected it would flash

sound locally and send alarm notification to your app immediately.

2.Parameter:

Power supply: 110-240VAC Power< 0.5w

Warm-up time: 180s after plug-in

Standby: blue led bink once every 30s

Working temperature:-10℃--60℃C

Working Humidity:0%--99%RH

Natural gas warninglevel:1500PPM-3500PPM

Natural gas alarm level:3500PPM-10000PPM

Co gas warning level:30PPM-180PPM

Co gas alarm level: 180PPM-450PPM

APP detection interval: 3s/second

Horn level: 90db

Red led: alarm

Blue led: standby/warm-up

Purple led: Pairing state