Kidde
First Alert SCO501CN-3ST Wireless Interconnected Combo Smoke & CO Alarm w/ Voice Alerts
First Alert 1042411 Carbon Monoxide Plug-In Alarm with Battery Backup
First Alert 1046882 Interconnect Hardwire Smoke & CO Alarm with 10-Year Battery Backup
BRK 1046781 Interconnect Hardwire Smoke & CO Alarm with Battery Backup & Voice
First Alert 1046731 10-Year Battery Smoke Alarm with Slim Profile Design
