Resideo BRK 1046781 Hardwired Smoke and Carbon Monoxide Alarm with Voice Alerts & Battery Backup

BRK (Resideo) First Alert 1046781 Interconnect Hardwired Combination Smoke & CO Alarm is a top-tier safety solution designed for homeowners and professionals seeking reliable dual hazard protection. This device combines advanced photoelectric smoke detection and electrochemical carbon monoxide (CO) sensing within a streamlined, voice-enabled alarm system. Features: Voice Warning with Location, voice tells what the danger is and its location. Advanced Smoke & CO Protection. Advanced sensing technology for early warning and less cooking nuisance alarms. Easy install & battey replacement, add protection in minutes. A battery pull tab is also included to keep the batteries fresh until the home is occupied. Interconnects with most First Alert and BRK hardwired alarms. When one alarm sounds, all compatible* alarms sound *up to 12 smoke alarms and 6 other CO/heat alarms). Battery backup for protection during power outages. Dust cover, keeps the alarm clean during construction.