Kidde™ AA Battery Powered Smoke & Carbon Monoxide Detector with Voice Alerts
2-in-1: alarm alerts you to smoke & carbon monoxide by sounding a loud, 85-decibel alarm & sounding voice alerts
Ionization sensor technology senses invisible fire particles, while a electrochemical sensor detects CO gas
Voice Alarm & an 85-decibel alarm announces a hazard when detected: Fire! = smoke or fire or Warning Carbon Monoxide = CO gas, or Replace Battery when the battery needs to be replaced
Operates on 2-AA alkaline batteries, providing reliable detection during a power failure
Front-load battery door makes installation & replacement easy
Tamper-resistant design: deters removal of the carbon monoxide smoke detector combo from the ceiling
Test-Hush Button makes testing the detector or silencing false alarms easy (false alarms may occur from routine cooking, shower steam, dust or humidity)
