First Alert SMCO210 Sealed 10-Year Battery Combo Smoke and CO Alarm with Slim Profile Design Beauty & Travel REDLINK PLUS™ intelligence ensures maximum

REDLINK PLUS™ intelligence ensures maximum performance and protection from overload

Large slot geometry offers easy plug removal

High-strength threadlocker for heavy-duty applications

Not available to ca members in los angeles

First Alert SMCO210 Sealed 10-Year Battery Combo Smoke and CO Alarm with Slim Profile Design Beauty & Travel REDLINK PLUS™ intelligence ensures maximumThe 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