Kidde Hardwired Smoke Alarm with AA Backup | 20SAR

Hardwired smoke alarm with two replaceable AA backup batteries continues protecting your home during short-term power outages for reliable, uninterrupted smoke detection.

Ionization sensing technology quickly detects fast-flaming fires by sensing invisible combustion particles, providing earlier alerts to help you respond to emergencies faster.

Interconnect compatible design allows multiple Kidde alarms to sound simultaneously when one unit detects smoke, helping alert everyone throughout the home.

Fast alert technology provides an early warning to help you safely evacuate, making it an ideal smoke detector for bedrooms, hallways, living areas, and multi-level homes.

Replace AA backup batteries every six months or when the low-battery chirp sounds to maintain dependable operation and continuous home fire protection.

Backed by a 10-Year Limited Warranty for long-lasting reliability and trusted home safety.