Skip directly to content Skip directly to content Home Blog Galleries About Contact FAQ Logo Technology Tested Most Reliable CO Alarm By LBNL* Tested Most Reliable by Lawrence...! Best Quality Carbon Monoxide Detectors & Alarms!Quantum Group Inc. manufactures the best carbon monoxide (CO) detector, alarm, sensor and control technologies, according to tests... run by Lawrence Berkeley National Laboratory!Why are Quantum s carbon monoxide (CO) alarms, detectors, controls and sensors superior to all others?Quantum s carbon monoxide alarms...