- DETECTS SMOKE with enhanced sensing technology to reduce false alarms often caused by cooking while meeting the latest UL 217 safety standards.
- ELECTROCHEMICAL SENSOR detects carbon monoxide gas and sounds an 85-decibel alarm with a flashing red LED light.
- NO WIRING NEEDED for easy installation; the smoke alarm operates on 2 AA batteries (included) while the CO alarm runs on 2 AA batteries (included).
- BOTH ALARMS have a test-hush button to easily test operation or temporarily silence low battery chirps.
- 10-YEAR LIMITED WARRANTY on both the smoke and carbon monoxide alarms for long-lasting protection (see manuals for details).