3 Pack Upgraded Dual Sensor Smoke and CO Alarm
Dual-sensor smoke and carbon monoxide detector with LCD display and long-life sensors. Provides real-time CO levels and battery status; customers note easy installation and long battery life
Highlights
- 10-year sensor lifespan
- dual sensing: smoke + CO
- real-time CO ppm display
Pros
- dual sensor system for smoke and CO
- long sensor lifespan up to 10 years
- LCD displays battery level and CO in ppm
- includes installation-ready features
Cons
- mixed feedback on alarm volume
- some reports of quitting unexpectedly or crackling noises
Best For
Features
- Dual sensors: photoelectric smoke + electrochemical CO for faster, more accurate detection
- 10-year sensor lifespan reduces need for frequent replacements
- LCD displays battery level and real-time CO in PPM with status indicators for CO or smoke
- Dense sensing holes minimize false alarms and ensure reliable operation
- Battery-operated, includes 3x1.5V AA batteries and mounting bracket for easy installation
