The Kidde P3010CU is a 10-year, sealed battery, smoke, and carbon monoxide alarm with a voice warning system that features photoelectric and electrochemical sensing technology with Smart Hush feature.
Kidde 10-Year Worry Free Smoke & Carbon Monoxide Detector, Lithium Battery Powered with Voice Alarm, 2-Pack 21029621 - The Home Depot
P3010CU Worry-Free Smoke and Carbon Monoxide Alarm, Lithium Battery
Kidde P3010K-CO Worry-Free Kitchen Sealed Battery Power Smoke/CO Alarm
P3010CU Worry-Free Smoke and Carbon Monoxide Alarm, Lithium Battery