McMaster-Carr logo
    Audible Signal Type
    Audible Signal Type
    Buzzer
    Horn
    Bell
    Siren
    Beep
    Audio
    Whistle
    Chime
    System of Measurement
    System of Measurement
    Inch
    Metric
    Volume
    Volume
    50 dBA @ 1 Meter
    88 db @ 1 Meter
    76 dBA @ 20 cm.
    90 dBA @ 30 cm.
    95 dBA @ 30 cm.
    90 dBA @ 1 ft.
    100 dBA @ 1 ft.
    105 dBA @ 1 ft.
    95 dB @ 1 ft.
    96 dB @ 1 ft.
    124 dBA @ 3 ft.
    94 dB @ 3 ft.
    96 dB @ 3 ft.
    100 dB @ 3 ft.
    104 dB @ 3 ft.
    108 dB @ 3 ft.
    109 dB @ 3 ft.
    114 dB @ 3 ft.
    115 dB @ 3 ft.
    70-80 dBA @ 3.3 ft.
    115 dBA @ 3.3 ft.
    133 dBA @ 3.3 ft.
    125 dB @ 3.3 ft.
    80 dB @ 4 ft.
    82-102 dB @ 4 ft.
    93 dB @ 4 ft.
    97 dB @ 4 ft.
    107 dB @ 4 ft.
    0-110 dBA @ 10 ft.
    62 dBA @ 10 ft.
    68 dBA @ 10 ft.
    70 dBA @ 10 ft.
    74 dBA @ 10 ft.
    74-89 dBA @ 10 ft.
    75-88 dBA @ 10 ft.
    78-103 dBA @ 10 ft.
    79 dBA @ 10 ft.
    79-91 dBA @ 10 ft.
    80-92 dBA @ 10 ft.
    85 dBA @ 10 ft.
    86 dBA @ 10 ft.
    88 dBA @ 10 ft.
    90 dBA @ 10 ft.
    95 dBA @ 10 ft.
    97 dBA @ 10 ft.
    98 dBA @ 10 ft.
    99 dBA @ 10 ft.
    100 dBA @ 10 ft.
    105 dBA @ 10 ft.
    106 dBA @ 10 ft.
    113 dBA @ 10 ft.
    115 dBA @ 10 ft.
    48-80 dB @ 10 ft.
    53-71 dB @ 10 ft.
    60 dB @ 10 ft.
    62-84 dB @ 10 ft.
    64-113 dB @ 10 ft.
    65 dB @ 10 ft.
    70 dB @ 10 ft.
    75 dB @ 10 ft.
    80 dB @ 10 ft.
    85 dB @ 10 ft.
    88 dB @ 10 ft.
    90 dB @ 10 ft.
    92 dB @ 10 ft.
    93 db @ 10 ft.
    94 dB @ 10 ft.
    95 dB @ 10 ft.
    95-110 dB @ 10 ft.
    96 dB @ 10 ft.
    107-111 dB @ 10 ft.
    110 dB @ 10 ft.
    116 dB @ 10 ft.
    118 dB @ 10 ft.
    126 dB @ 10 ft.
    136 dB @ 10 ft.
    81 dBA @ 100 ft.
    86-90 @ 100 ft.
    89 dBA @ 100 ft.
    95 dBA @ 100 ft.
    55-89 dB @ 100 ft.
    70 dB @ 100 ft.
    72 dB @ 100 ft.
    74 dB @ 100 ft.
    76 dB @ 100 ft.
    85-89 dB @ 100 ft.
    86 dB @ 100 ft.
    88 dB @ 100 ft.
    96 dB @ 100 ft.
    106 dB @ 100 ft.
    74 dBA @ 1 m
    85-95 dBA @ 1 m
    120 dBA @ 1 m
    131 dBA @ 1 m
    139 dBA @ 1 m
    120 dB @ 1 m
    115 dBA @ 2 m
    107 dBA @ 5 m
    103 dBA @ 10 m
    Not Rated
    Current
    Current
    0.01A
    0.02A
    0.03A
    0.04A
    0.05A
    0.06A
    0.08A
    0.09A
    0.1A
    0.13A
    0.15A
    0.17A
    0.18A
    0.2A
    0.25A
    0.3A
    0.35A
    0.4A
    0.5A
    0.55A
    0.6A
    0.65A
    0.75A
    0.8A
    0.9A
    1A
    1.1A
    1.2A
    1.3A
    1.4A
    1.5A
    1.6A
    1.7A
    2.1A
    2.2A
    2.5A
    2.8A
    3A
    4A
    4.5A
    10A
    14A
    0.8 A @ 6 V DC
    1 A @ 6 V DC
    1 A @ 8 V AC
    0.6 A @ 12 V AC
    0.8 A @ 12 V AC
    0.01 A @ 12 V DC
    0.016 A @ 12 V DC
    0.02 A @ 12 V DC
    0.025 A @ 12 V DC
    0.04 A @ 12 V DC
    0.06 A @ 12 V DC
    0.07 A @ 12 V DC
    0.18 A @ 12 V DC
    0.35 A @ 12 V DC
    0.43 A @ 12 V DC
    0.45 A @ 12 V DC
    0.56 A @ 12 V DC
    0.67 A @ 12 V DC
    1 A @ 12 V DC
    4 A @ 12 V DC
    8 A @ 12 V DC
    0.2 A @ 24 V AC
    0.22 A @ 24 V AC
    0.25 A @ 24 V AC
    0.35 A @ 24 V AC
    0.4 A @ 24 V AC
    0.6 A @ 24 V AC
    0.63 A @ 24 V AC
    0.9 A @ 24 V AC
    1.1 A @ 24 V AC
    0.015 A @ 24 V DC
    0.018 A @ 24 V DC
    0.02 A @ 24 V DC
    0.022 A @ 24 V DC
    0.03 A @ 24 V DC
    0.04 A @ 24 V DC
    0.07 A @ 24 V DC
    0.11 A @ 24 V DC
    0.12 A @ 24 V DC
    0.15 A @ 24 V DC
    0.16 A @ 24 V DC
    0.18 A @ 24 V DC
    0.19 A @ 24 V DC
    0.2 A @ 24 V DC
    0.22 A @ 24 V DC
    0.3 A @ 24 V DC
    0.33 A @ 24 V DC
    0.6 A @ 24 V DC
    1 A @ 24 V DC
    1.1 A @ 24 V DC
    2 A @ 24 V DC
    3 A @ 24 V DC
    4 A @ 24 V DC
    0.02 A @ 28 V DC
    0.03 A @ 110 V AC
    0.02 A @ 120 V AC
    0.03 A @ 120 V AC
    0.04 A @ 120 V AC
    0.05 A @ 120 V AC
    0.06 A @ 120 V AC
    0.09 A @ 120 V AC
    0.1 A @ 120 V AC
    0.12 A @ 120 V AC
    0.13 A @ 120 V AC
    0.18 A @ 120 V AC
    0.21 A @ 120 V AC
    0.29 A @ 120 V AC
    0.3 A @ 120 V AC
    0.31 A @ 120 V AC
    0.4 A @ 120 V AC
    0.6 A @ 120 V AC
    0.75 A @ 120 V AC
    2.5 A @ 120 V AC
    3 A @ 120 V AC
    5 A @ 120 V AC
    10 A @ 120 V AC
    0.18 A @ 120 V
    0.2 A @ 120 V DC
    2.5 A @ 120 V DC
    0.01 A @ 240 V AC
    0.03 A @ 240 V AC
    0.05 A @ 240 V AC
    0.12 A @ 240 V AC
    0.2 A @ 240 V AC
    0.6 A @ 240 V AC
    1.7 A @ 240 V AC
    0.1 A @ 240 V DC
    1.7 A @ 240 V DC
    Sound Pattern
    Sound Pattern
    Continuous
    Pulse
    Fast Pulse
    Volume Control
    Volume Control
    Fixed
    Adjustable
    Automatic
    DFARS (Defense Acquisition Regulations Supplement)
    DFARS (Defense Acquisition
    Regulations Supplement)
    click to learn more about
    Light Technology
    Light Technology
    LED
    Xenon
    Incandescent
    Halogen
    Light Pattern
    Light Pattern
    Flashing
    Continuous
    Strobe
    Revolving
    Display Time
    Display Time
    12 hr.
    24 hr.
    RoHS (Restriction of Hazardous Substances)
    RoHS (Restriction of
    Hazardous Substances)
    RoHS Compliant
    RoHS Compliant with
    Exemptions
    REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)
    REACH (Registration,
    Evaluation, Authorization
    and Restriction of Chemicals)
    REACH Compliant
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