Kidde SMAC10YFEX Hard-Wired Firex Smoke Alarm (120 V) with 10-Year Backup Battery #21033087

North America's #1 home fire safety brand (based on total household installations as of December 2022) is bringing you the next level of fire safety with the FireX Smoke Alarm model SMAC10YFEX. This alarm offers a modern 5" design ideal for all living spaces. Cutting edge technology sends fast alerts that give your family more time to get out safely and enhanced sensing technology reduces false alarms often caused by cooking.

Product Features: 

• Worry-Free 10-Year Backup Battery - No battery changes for 10 years. Avoids inconvenient battery replacements and saves up to $40 over the life of the device.
• Interconnected Alarms - When one alarm sounds, they all sound, so you never miss an emergency and can get out faster.
• Self-testing Alarms - For added assurance, internal components ensure alarm is always operating as expected.
• Simple Installation - Easy install with included twist-and-click mounting bracket.
• End-of-life Notifications - No low battery chirps! This alarm beeps to remind you it's time to replace it 10 years after it is powered.