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    FIRST ALERT HD6135FB Heat Alarm with Battery Backup, 120 V, Thermistor Sensor, 50 ft Detection, Alar

    • 9 V battery backup
    • Microprocessor controlled for fewer nuisance alarms
    • Microprocessor controlled for fewer nuisance alarms
    • The test/silence button both silences a non-threatening alarm or low battery warning and allows you to test the unit's functionality
    • Latching alarm indicator which automatically identifies which unit initiated the alarm
    SKU: F045-50810
    Brand part number: HD6135FB
    Availability:
    IN STOCK NOW : 7
    Ships in 2-3 DAYS : 24
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    Alarm can be interconnected with up to 12 other compatible smoke alarms and six compatible devices like bells, horns, repeaters and door closers
    Products specifications
    Alarm Type Audible
    Color White
    Detection Range 50 ft
    Dimensions 5.5 in L x 2.25 in W x 5.62 in H
    Includes 1) 9 V Battery (1) Heat Alarm
    Operating Temperature 135 deg F
    Power Source Battery
    Power Supply 120 V
    Sensor Type Thermistor
    Sound Level 85 dB
    Manufacturer FIRST ALERT
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