•First Alert's Precision Detection advanced sensing technology complies with new industry standards to reduce cooking nuisance alarms and provides early warning in the event of a home fire emergency
•10-Year sealed battery eliminates battery replacements and low battery chirps for the life of the alarm
•Slim profile design is half the depth of a standard alarm
•End-of-life warning lets you know when it’s time to replace the alarm
•Test/silence button for efficient testing to ensure alarm is working properly 

The First Alert SM210 10-Year Sealed Battery Smoke Alarm with Slim Profile Design is equipped with First Alert's Precision Detection advance sensing technology and meets new industry standards. This slim profile smoke alarm is easy to install, and the 10-year sealed battery means no battery replacements are required.

Dimensions (Overall): 5 Inches (H) x 5 Inches (W) x 2.13 Inches (D)
Weight: .58 Pounds
Package Quantity: 1
Requires Hardwired Installation: No
Battery: 1 Non-Universal Lithium Ion, Required, Included
UPC: 029054021908
Model: 90075131