Combination Natural Gas and Carbon Monoxide Detector Plug in 2-in-1 Co Detector and Combustible Gas Detector,Propane,LPG,Gas Leak Detector for Kitchen/Home.

2-in-1 Combustible Gas Detector and Carbon Monoxide AlarmThis 2-in-1 gas detector contains a catalytic combustion sensor and an electrochemical sensor for sensitive sensing and high accuracy, making it one of the most important members of your protection home!!!
LCD Display & 85 High Volume AlarmWhen the combustible gas or carbon monoxide gas reaches a certain level, the gas detector will display the gas concentration value and sound an alarm, allowing you to quickly determine and make the right choice.
Power Supply AC90-240V or 9V rechargeable battery; in the event of a power outage, the 9V rechargeable backup battery will automatically kick in to continuously protect your home.
Combustible Gas Detection RangeLPG (Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc.
Warranty and return service1 year warranty, if there is any technical problem with the product, please contact us and we will deal with it as soon as possible.