Quell Carbon Monoxide Alarm

Detects highly poisonous CO gas.
Carbon Monoxide (CO) is a colourless, odourless and tasteless poison gas that can be fatal when inhaled. CO is the product of incomplete combustion and can come from any fuel-burning appliance that is malfunctioning or improperly installed such as, a blocked chimney or flue, gas range grill or stove, fireplaces, etc.
AA alkaline battery
Hush Button
Test Button
Low battery warning
Mounting hardware included
Easy to read digital display which displays CO concentration levels in PPM