First Alert SA350B Smoke Alarm - Dual Ionization Sensor - Detects Flaming Fires - Battery Operated - Sealed Lithium Battery by BRK

First Alert BRK PRC710 Smoke and Carbon Monoxide Alarm with Built-In 10-Year Battery

Kidde 21010045 C3010 Worry-Free Carbon Monoxide Alarm with 10 Year Sealed Battery

First Alert P1010 Atom Photoelectric Smoke Alarm with 10-Year Battery

First Alert SA3210 Dual Sensor Smoke and Fire Alarm with 10-Year Sealed Battery

First Alert CO710 Carbon Monoxide Detector with 10-Year Battery and Digital Temperature Display

Kidde Sealed Lithium Battery Power Carbon Monoxide Alarm with Digital Display C3010D

First Alert PRC710 10-Year Combination CO & Photoelectric Smoke 2-Pack

Universal Security Instruments MC304SB Carbon Monoxide Smart Alarm with 10 Year Sealed Battery

Kidde i9010 Sealed Lithium Battery Power Smoke Alarm

Nighthawk AC Plug-in Operated Carbon Monoxide Alarm with Digital Display KN-COPP-3