RF Interconnected: These fire and carbon monoxide detectors use wireless radio frequency technology, if one alarm sounds, they all do.
Full House Coverage: Up to 12 smoke and carbon monoxide alarms can be interlinked to fully protect your home.
2-in-1 Protection: This combination detector protects your family against two dangers-both smoke and carbon monoxide.
Visible LCD Screens: Separate smoke warning and carbon monoxide warning with a graphic friendly to the elderly and children. Also it displays a real-time smoke and CO concentration clearly.
Lower False Alarm Rate: Built-in premium sensors can use two wavelengths of light to detect smoke generated by rapid combustion and smoldering fires and reduce false alarms from cooking moisture.