Kidde 21031502 Detect Series 30CUDR Smoke + CO Alarm, 6-Pack, White

Dual-detection alarm monitors both smoke and carbon monoxide in a single, compact 5" device. Battery-powered with two included AA batteries ensures protection during power outages. Advanced sensing technology minimizes false alarms from cooking while fast alerts give your family critical escape time. Self-testing design confirms continuous operation, and end-of-life notifications remind you when replacement is needed after 10 years. Includes twist-and-click mounting bracket for simple installation. UL-tested for safety and reliability.