1139 CO Alarm Battery Powered 10 Year Sale
$12.57Product Code:Â 1139 Detects dangerous levels of Carbon Monoxide, making it ideal for installation in all rooms with fuel burning appliances Incorporates electromechanical long life 10-year sensor and sealed long life lithium battery LCD screen shows Carbon Monoxide ppm (parts per million) Test Silence button Includes an end of life indicator Freestand or can be mounted…