4 pack 9V battery operated photoelectric smoke alarms
4-pack 9V battery powered photoelectric smoke alarms with test button, warning light, and mounting brackets. Includes batteries; easy installation. Customers note easy setup and value, with mixed feedback on functionality
Highlights
- photoelectric tech for smoldering fires
- includes 9V battery
- test button and audible/LED warnings
Pros
- includes battery for immediate use
- easy installation with screws and bracket
- photoelectric sensor prioritizes slow smoldering fires
- loud alarm and LED indicator
- compact design noted by some customers
Cons
- mixed feedback on functionality
- compact size noted by some customers
- requires battery maintenance
Best For
Features
- Test button allows 5-second press to verify operation weekly
- Chirps every 32 seconds with red LED flashing in sync
- Easy installation with included screws and bracket; battery safety feature
- Photoelectric sensor targets slow smoldering fires with light smoke detection
- Alerts emit 85dB(A) at 3 meters with rapid LED flashing until cleared