brk 3120b smoke alarm hardwired 120v photo ionization w battery backup

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Hardwired Photo/Ion smoke alarm provides double protection for both flaming and smoldering fires.
» Utilizes both ionization and photoelectric smoke sensors for maximum protection

» Two Latching Features - Alarm Latch and Low Battery Latch

» Two Silence Features - Alarm Silence and Low Battery Silence

» Two AA Battery Backup

» Optipath 360 Technology

» 10-Year Limited Warranty
» Sensor: Ion & Photo

» Warranty Claim: 10-Year

» Package Type: Box

» Color: White

» Battery backup: Y