Noma IQ 10Year Battery Smoke/CO Detector

1. Voice alarm clearly identifies fire safety or carbon monoxide hazards;2. Upgraded version of photoelectric sensor technology is more sensitive in detecting slow, smoldering fires;3. High-quality electrochemical sensor technology is sensitive in detecting CO concentration;4. Alarm memory feature allows you to check hazards that have occurred;5. Green LED indicates power status, yellow LED indicates faulty operation, and a red LED indicates an alarm6. Self-testing function is always checking and ensuring sensors and batteries are operating as expected;7. Silence and hush features;8. End-of-life warning;9. Easily identifies cooking smoke, reducing nuisance alarms;10. The newest UL standard approved, this alarm enhanced Sensing Technology - Reduces false alarms often caused by cooking;11. DC AA*2 replacement batteries powered;12. NOMQ IQ app: Home or away, get notifications of smoke and low battery warnings;