First Alert Hardwired Smoke & CO Alarm [SMICO100-AC]
- Advanced sensing technology reduces nuisance alarms.
- Early warning interconnect alerts all compatible alarms.
- Easy installation with Quick Connect Plug.
- Battery backup ensures protection during outages.
- Test/silence button for efficient operation checks.
- Complies with new industry safety standards.
- 1-Pack design for individual or shared use.