fire and carbon monoxide detector

First Alert® CO3-B01D-T Battery-Operated Carbon Monoxide Alarm with Digital Display

First Alert Alarm Smoke AC/DC with ADP SMI100-AC: Hardwired Smoke Detector, Fire Alarm, Lithium Battery, 10-Year Warranty

First Alert Alarm Smoke DC10 SM210 Clam Tray: 10-Year Lithium Ion Battery, Fire Alarm, No Hardwired Installation Required

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup

First Alert 2pk 10-Year Battery Photoelectric Smoke Alarm with Slim Profile

First Alert Alarm Smoke DC10 with LGT SM210L Clam Tray: 10 Year Warranty, Lithium Battery, No Hardwired Install Needed

First Alert Alarm Smoke DC10 with VCE SM210V Clam Tray: 10 Year Lithium Ion Battery, No Hardwired Installation Required

First Alert 9120B-AC BRK, Hardwire Interconnect Smoke Alarm with Battery Backup

First Alert 8E Photo Micro Smoke Detector 10 Year Battery

First Alert® SMI110 Sealed 10-Year-Battery Smoke Alarm

Firstalert SMI100 Battery-Operated Smoke Alarm, Ionization

First Alert Battery Smoke Alarm SMI100 2 Pack

First Alert Precision Detection Interconnect Hardwired Smoke Alarm with 10-Year Battery Backup

First Alert Alarm Smoke DC SMI100 Clam 2pk Tray: 9-Volt Battery, White, Smoke & Fire Detector, 10-Year Warranty

First Alert Battery-Powered Ionization/Photoelectric Dual Sensor Smoke Detector 1 pk

First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 3-Pack

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup

First Alert Smoke Alarm, Interconnect Hardwire Detector with Battery Backup, SMI100-AC, 3-Pack

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 3-Pack

BRK Voice and Locatio Hard-Wired w/Battery Back-up Photoelectric Smoke Detector 1 pk

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack

Airthings Wave Enhance Indoor Air Quality Monitor