Major suppliers of smoke and carbon monoxide detectors include First Alert and Kidde, who dominate the market. Other suppliers include Anka, Honeywell, Google Nest, Panasonic, and Universal Security Instruments. You can purchase these products from a variety of retailers, including online marketplaces like Amazon and home improvement stores.

Major suppliers

First Alert: A market leader that also owns the BRK and Onelink brands. They offer a wide range of detectors, including plug-in, battery, and hardwired options.
Kidde: Another dominant brand that owns the Firex brand. Kidde provides products like the Nighthawk and Silhouette lines and offers combo units.
Anka: A supplier of smoke and carbon monoxide alarms.
Honeywell: A supplier of various safety equipment, including smoke and carbon monoxide detectors.
Google Nest: Known for its smart home products, including smoke and CO detectors.
Panasonic: A supplier of smoke and carbon monoxide detectors.
Universal Security Instruments (USI): A supplier of smoke and fire alarms.

Retailers and other sources

Online marketplaces: Websites like Amazon.com and Amazon.com offer a wide selection of detectors from various brands.
Home improvement stores: Retailers like Lowe’s sell smoke and carbon monoxide detectors.
Specialty suppliers: Some companies, like Ravel Fire, specialize in fire and CO detection systems, including products designed for use with commercial fire alarm panels.
Professional monitoring services: Companies like SimpliSafe offer smoke and CO detectors that integrate with their professional monitoring services.
Manufacturer websites: You can also purchase directly from the manufacturers, such as First Alert and Kidde.

smoke and carbon monoxide detectors 2-in-1 Combo Alarm