First Alert 10-Year Combination Carbon Monoxide and Photoelectric Smoke Detector – Link
This is currently marked down on Amazon to its lowest ever at just $31.17.
- Combination Photoelectric Smoke & Electrochemical Carbon Monoxide Sensors Detect Deadly Smoke, Fire & Co Hazards
- Patented Smoke Entry System Allows For A Direct Path To The Photoelectric Smoke Sensor
- Nuisance-free Photoelectric Technology Reduces False Alarms That Result From Cooking & Shower Steam
- New, Thin Design Adds An Element Of Style
- Meets Ul217 & Ul2034 Standards & Complies With Legislative Requirements For 10-year Battery Operated Smoke Alarms
- Powered by sealed, ten year lithium batteries to provide continuous protection for ten years without battery replacement
- Combination photoelectric smoke and electrochemical carbon monoxide sensors detect deadly smoke, fire, and CO hazards