First Alert Hardwired Smoke and Carbon Monoxide Alarm

Protect your home with reliable, dual-sensor safety coverage. This First Alert hardwired alarm detects both smoke and carbon monoxide, helping provide early warnings for two critical household threats. Designed to connect directly to your home’s electrical system, it offers consistent power with battery backup for added peace of mind. Ideal for bedrooms, hallways, and common living areas.

Key Features:

• 2-in-1 Protection: Detects both smoke and carbon monoxide in a single unit.
• Hardwired Power: Connects to your home's electrical system for reliable primary power.
• 10-Year Battery Backup: A sealed, built-in lithium battery provides continuous power during outages for the life of the alarm (approx. 10 years), eliminating the need for regular battery changes.
• Interconnectivity: Can be linked with up to 12 other compatible First Alert or BRK hardwired alarms, so when one sounds, all connected alarms sound.
• Easy Installation: Features a Quick Connect plug and universal mounting bracket to simplify installation and cover existing drywall cutouts.
• Precision Detection: Advanced sensing technology helps reduce nuisance alarms from cooking while providing early warning for real fires.
• End-of-Life Warning: The unit will chirp when it's time to replace the entire alarm after its 10-year lifespan.