first alert heat detector

First Alert 8E Photo Micro Smoke Detector 10 Year Battery

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

First Alert CO710 Carbon Monoxide Detector with Digital Temperature Display: 10-Year Warranty, Lithium Battery, White

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

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

First Alert 2pk CO400CN2 Battery Powered Carbon Monoxide Detector: Best CO Detector, 9-Volt Alkaline Battery Included

First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup

First Alert SMICO100-AC Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup

4-in-1 Carbon Monoxide Detectors Natural Gas Leak Detector Plug in, Propane Alarm with Fahrenheit(°F) & Humidity for Home, Hotels, RV Travel

3-in-1 Carbon Monoxide Detectors Natural Gas Leak Detector Plug in, Combination CO Detector & Combustible Gas, LPG, Methane,Propane Alarm

First Alert SM100V-AC, Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Alerts, 1-Pack

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

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