** dual sensing technology** alerts you to both smoke and carbon monoxide (CO) using a single detector, providing comprehensive protection for your home.
** dual operation mode ensures reliable detection and backup. With hardwired installation on 120V AC wiring and 2 AA battery backup (included)**, this detector operates seamlessly during power outages.
** advanced sensing technology reduces false alarms caused by cooking. Thoroughly tested to meet UL 217 9th Edition, UL 2034 4th Edition, and FCC standards**, providing you with peace of mind and safety.
** interconnect capability** ensures that when one alarm sounds, they all sound. This feature helps you evacuate more quickly, especially in larger homes (different models may have varying interconnection options; see User Guide for details).
** self-testing alarm** ensures the detector is always functioning correctly. Perform a button test once per week to confirm the alarm operates as expected.
** 3 LED notifications** clearly indicate the alarm status: green for normal operation, amber for operating error, and red for smoke or carbon monoxide detection, accompanied by an 85-decibel alarm.
** test and hush buttons** allow you to easily test the 5-inch combination detector and silence false alarms when necessary.
** 10-year limited warranty** begins when the alarm is powered on. If the date is unknown, it is recommended to replace the alarm after this period.
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