First Alert combination smoke & carbon monoxide alarm
Combination smoke and carbon monoxide alarm with interconnect and battery backup. Early warning alert and easy plug-in installation. Customers note easy installation and reliable functionality
Highlights
- Interconnect capability
- Battery backup
- Easy installation
Pros
- Interconnected alarm system
- Battery backup for power outages
- Easy plug-in installation
- Advanced sensing technology
- Suitable for existing wiring harness
Cons
- Mixed reviews on battery life on arrival
Best For
Features
- Interconnects for early warning when one alarm sounds
- Hardwired power with battery backup for continuous protection
- Quick Connect Plug for easy installation without rewiring
- Precision Detection technology reduces nuisance alarms and detects fires early
- Test/Silence button to verify operation
