Description of Carbon Monoxide Detector Tester:

This is canned Carbon Monoxide Detector Tester to test your ADT Carbon Monoxide Detector. The only UL approved tester for carbon monoxide detectors is this spray. This CO also approved way to test carbon monoxide detectors now. Many detectors slowly die within 3-5 years, with this tester you can know when your Carbon Monoxide Detector is working properly. Spray directly on the surface when it tests. It is capable of testing any wired, or wireless Carbon Monoxide Detector to ensure quality and protection for you and your family. This product is the best way to test the CO detectors new or old!