The Plug-in Combustible Gas Detector Alarm Sensor with Voice Warning and 9V Battery Backup detects combustible gas leaks in residential and small commercial applications. It employs intelligent microprocessor control to ensure high reliability. When a certain level of combustible gas is detected, there will be human voice prompt with LED light blinking. Three indicator lights allow you to track its working status, easy to use and rather convenient. What′s more, it gets power supply from either AC input or 9V rechargeable battery in case of emergency. Don′t hesitate to get one!

Features

Detect combustible gas leaks in residential and small commercial applications
Intelligent microprocessor control
Highly reliable catalytic combustion method
Gas concentration display (PPM)
Human voice prompt
Three indicator lights allow you to track its working status
Get power supply from either AC input or 9V rechargeable battery
Auto low battery warning
Alarm memory function
Auto detect sensor failure

Specifications

Power Supply	AC 90-240V / 9V Rechargeable Battery (Not Included)
Material	ABS
Color	White
Dimensions	(4.41 x 2.87 x 1.65)” / (11.2 x 7.3 x 4.2)cm (L x W x H)
Weight	5.68oz / 161g