First Alert SMCO210 Sealed 10-Year Battery Combo Smoke and CO Alarm with Slim Profile Design Brand_Aluma-Tow Includes: (1) adjustable flapper

Includes: (1) adjustable flapper

Great for cars and light duty trucks

green turf from the roots up

Unique side window for easy combination viewing

Use on interior and exterior surfaces including woodwork

First Alert SMCO210 Sealed 10-Year Battery Combo Smoke and CO Alarm with Slim Profile Design Brand_Aluma-Tow Includes: (1) adjustable flapperThe First Alert SMCO210 Sealed 10 Year Battery Combo Smoke and CO Alarm with Slim Profile Design uses First Alert's Precision Detection advanced sensing technology and meets new industry standards. This 2 in 1 alarm provides convenient protection against both fire and carbon monoxide (CO). The alarm is also equipped with a 10 year sealed battery to eliminate the need for battery replacements and low battery chirps. First Alert's Precision Detection