The term identifies a specific smoke and carbon monoxide detector available at a major home improvement retailer. It denotes a product from First Alert, model number 9120B, commonly stocked and sold at Home Depot stores. This combination of brand, model number, and retailer provides a precise identifier for consumers seeking to purchase this particular safety device.
Acquiring this detector through a recognized retailer ensures product authenticity and access to customer support. It represents a common choice for homeowners looking to protect their residences from the hazards of smoke and carbon monoxide. Its availability at a prominent retailer makes it easily accessible to a wide range of customers. The model may have a history of consistent performance, further contributing to its popularity.