First Alert hardwired smoke detector with battery backup (12-pack)
12-pack hardwired smoke alarms with battery backup for constant monitoring and 85-decibel alert. Customers note easy installation and reliable functionality
Highlights
- 12-pack for multi-room protection
- battery backup ensures monitoring during power loss
- interconnects with BRK/First Alert devices
Pros
- hardwired with battery backup
- easy installation
- connects to other compatible detectors
- ionization sensor for fast-flaming fires
- includes protection for each level/bedroom guidance
Cons
- some customers report missing adapter cords
- some report received dead batteries
Best For
Features
- 12-pack of hardwired smoke alarms with battery backup
- Ionization sensor detects fast-flaming fires and triggers an 85-dB alarm
- Can connect to other BRK or First Alert detectors for synchronized alerts
- Single test/silence button with side-load battery compartment and tamper-resistant brackets
