Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with Battery Backup & Voice Alerts

• 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.