Help protect your home and family with the Kidde 30CUDR Smoke and Carbon Monoxide Detector with AA Battery Operation. This 2-in-1 alarm detects smoke over 25% faster* and monitors carbon monoxide, providing comprehensive detection. It features a loud 85-decibel alarm with a red LED light for clear visual warnings, suitable for homes. Powered by two AA batteries (included), the alarm offers an easy, no-wiring setup. A low-battery chirp signals when batteries need replacement , and the unit is backed by a 10-year limited warranty** that starts from date of purchase. Advanced sensing technology reduces false alarms caused by cooking or steam while maintaining accurate detection when real smoke is present. Rigorously tested to meet UL 217 10th Edition, UL 2034 5th Edition, and FCC standards, this alarm is designed for reliable, code-compliant performance. Its dependable detection supports homeowners, property managers, contractors, and professionals seeking long-term home safety assurance. *29% faster average smoke detection based on internal testing of smoldering wood fires for Kidde 9th Edition vs. leading competitor 8th Edition products. **10-year limited warranty on alarm. Not a battery performance claim.