Product Description
Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm with 10-Year Battery Backup
Smart Interconnect, interconnects with most First Alert and BRK alarms. When one alarm sounds, all compatible alarms sound (up to 12 smoke alarms and 6 other CO/heat alarms)
Advanced Smoke & CO Protection. Advanced sensing technology for early warning and less cooking nuisance alarms
