Combo Smoke and Carbon Monoxide Detector - White - Kidde P3010CU

New in Open Box Kidde 10-Year Worry-Free Battery Powered Smoke & Carbon Monoxide Detector This alarm meets 10 year legislation laws; check local building and safety ordinances for compliance Lithium battery never needs replacement - simply recycle the smoke detector Protection during power outages and no low battery chirps Test/hush button: silences the unit for approximately 10 minutes No low battery chirps; internal timer alerts you to replace the entire unit after 10 years Peak level carbon monoxide memory 85 decibel fire alarm alerts of fire or carbon monoxide gas Photoelectric sensor technology - detects visible fire particles (associated with slow smoldering fires) sooner than ionization sensing alarms Blinking LED lights indicates operation, alarm has been initiated, or is in hush mode Combo smoke alarm & carbon monoxide detector will automatically activate when attached to the mounting bracket Replacement Chirp - alerts to replace alarm after 10 years of operation Ensure whole home family protection by placing 1 fire detector and carbon monoxide detector on each level of your home, in your bedroom, & other locations where required by law Industry experts (such as the NFPA), recommend that both ionization and photoelectric smoke alarms be installed to help ensure maximum detection of the various types of fires that can occur within the home.