First Alert AF400 Aerosal EZ Fire Stop Spray

First Alert SM100V-AC, Interconnect Hardwire Smoke Alarm with Battery Backup

First Alert SMCO100V-AC Detection Interconnect Hardwired Smoke/CO Alarm

First Alert SMI100, Battery-Operated Smoke Alarm

First Alert SMICO100-AC Interconnect Hardwired Smoke & CO Alarm w battery backup

First Alert 1039727 Battery Operated Carbon Monoxide Alarm with Backlit Display

First Alert SMICO100 Battery-Operated 2-in-1 Smoke & Carbon Monoxide Alarm

First Alert SMI100-AC, 9120B Replacement Hardwire Interconnect Smoke Alarm