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    • Home  / Product Manuals & Documentation
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    SECO-LARM ENFORCER Sirens, Speakers & Buzzers — Specifications

    September 08, 2026 1 min read

    Specification reference for the SECO-LARM ENFORCER line of sirens, speakers, and buzzers — nine models spanning wall sirens, wall speakers, multi-tone chimes, and miniature buzzers.

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    Full text manual (for reference)

    Quick specification reference covering SECO-LARM's ENFORCER line of sirens, speakers, and buzzers — nine models spanning wall sirens, wall speakers, multi-tone chimes, and miniature electronic buzzers for security and notification applications.

    Sirens

    Model Type Voltage Output Current Draw Dimensions
    SH-521RQ Flush-mount dual-tone wall siren 6~14 VDC 100dB 550mA@12VDC 6-5/16"x5"x1-15/16" (161x127x49mm), white plastic case
    SH-525SQ Dual-tone wall siren (surface mount) 6~14 VDC 100dB 550mA@12VDC 4-5/16"x4-5/16"x2-3/16" (110x110x56mm), white plastic case
    SH-532L 3-tone siren (surface mount) 12 VDC 124dB 1A@12VDC Ø 3-1/2"x3-1/4" (Ø89x83mm), black plastic case

    Speakers

    Model Type Power Impedance Dimensions
    SH-901RQ Flush-mount wall speaker 15W 6~8 Ω 6-5/16"x5"x1-15/16" (161x127x49mm), white plastic case
    SH-905SQ Wall speaker (surface mount) 15W 6~8 Ω 4-5/16"x4-5/16"x2-3/16" (110x110x56mm), white plastic case

    Chimes & Buzzers

    Model Type Voltage Output Current Draw Dimensions
    SH-512BQ Single-tone chime (flush-mount) 10~30 VDC 105dB 10mA@12VDC 4-5/8"x2-15/16"x1-9/16" (117x75x39mm), white plastic case
    SH-532BQ Multi-tone chime (flush-mount) 12~24 VDC 80~88dB, adjustable 130mA@12VDC 4-5/8"x2-15/16"x1-9/16" (117x75x39mm), white plastic case
    SH-506Q Miniature electronic buzzer (surface mount) 3~28 VDC 93dB 35mA@12VDC Ø 1"x9/16" (Ø26x15mm), black plastic case
    SH-504Q Miniature electronic buzzer (surface mount) 5~15 VDC 91dB 35mA@12VDC Ø 1"x1" (Ø26x26mm), gray plastic case

    Copyright 2016 © SECO-LARM U.S.A., Inc. Specifications subject to change without notice.