First Alert® BRK® Electronics Hardwired Carbon Monoxide Alarm w/ Battery Backup
- First Alert® By BRK® Carbon Monoxide Alarm
- 5.63″ Base Dia
- Hardwired – One 9V Battery Backup
- LED Status Indicator
- Two Silence Features, Quiet Low Battery Chirp And Nuisance Alarm
- Easy Access Drawer And Latching Alarm Indicator
- 10-Year Limited Warranty
- Interconnectable
- Mfg #CO5120BN