Kidde Smoke & Carbon Monoxide Detector, Battery Powered, LED Warning Light Indicators, 30CUD10

• 2-IN-1 DETECTION: Alerts you to both smoke and carbon monoxide (CO) using a single detector.

• ENHANCED SENSING TECHNOLOGY: Reduces false smoke alarms often caused by cooking. Comprehensively tested to meet the latest UL standards, meets UL 217 9th Edition, UL 2034 4th Edition, and FCC standards.

• SELF-TESTING ALARM: Internal components ensure alarm is always operating as expected. Not a substitute for a manual push test, perform a button test once per week to verify alarm operation.

• 3 LED NOTIFICATIONS: LED lights indicate alarm status, green - normal operation, amber - operating error, red - smoke or carbon monoxide detected and a loud 85-decibel alarm will sound.