Smoke Detector, Hardwired Interconnected (4-pack) with replaceable 9V battery
Hardwired interconnected smoke detectors cover your home with up to 12 units. Replaceable 9V battery backup ensures operation during power failure. Customer insight notes mixed sound level and wiring concerns
Highlights
- Interconnected up to 12 units
- 9V battery backup
- Test and silence functions
Pros
- Interconnected up to 12 alarms
- Hardwired with 9V battery backup
- Includes test/silence feature
- Replaceable battery helps maintain function
- Value for money for a 4-pack
Cons
- Mixed feedback on sound level
- Wiring concerns reported by customers
- Screw size and pre-drilled holes may not fit standard boxes
Best For
Features
- Hardwired interconnection supports up to 12 alarms for whole-home coverage
- DC 9V battery backup keeps detectors functioning during power outages
- Test/mute button operates the interconnected system with a single press
- LED indicators: green steady when normal, red flashes every 32 seconds
- Photoelectric sensor technology provides smoke detection based on light