Tested Most Reliable by Lawrence Berkeley National Laboratory (LBNL).*
(click to download summary paper of these results);
LBNL Report LBNL-40556 (click to download entire report)*
Quantum Group Inc. manufactures all its carbon monoxide sensors in San Diego, CA.
BIOLOGIX Residential Carbon Monoxide Alarm Model B2011
Regular price: $55.00
The product’s instruction manual describes this in detail but you will need to install the carbon monoxide detector on a wall close to the ceiling, on the ceiling or on a high shelf.