Hardwired interconnect smoke detectors with 9V backup
Hardwired photoelectric smoke alarm with 9V battery backup and test/silence button. Interconnects up to 12 devices for coordinated alerts. Customers cite easy installation and good value, with mixed feedback on sensitivity and battery life
Highlights
- hardwired with battery backup
- interconnected up to 12 devices
- photoelectric sensor for quick warnings
Pros
- Hardwired with 9V battery backup
- Photoelectric smoke detection
- Interconnects up to 12 devices
- Test/Silence button
- Easy installation feedback
Cons
- Mixed reports on false alarms and loudness
- Battery life varies by user
- Durability concerns reported by some customers
Best For
Features
- Hardwired smoke alarm with 9V battery backup for continuous operation on 120V AC wiring
- Photoelectric sensing with rapid smoke detection and >85dB alarm for evacuation
- Hard-wired interconnection supports up to 12 devices with synchronized alert
- Test button and LED indicate status; weekly functional test recommended
