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  • SECO-LARM ENFORCER SH-816S Series — Self-Contained Siren/Strobe Specifications

    September 08, 2026 2 min read

    Specifications for the SECO-LARM ENFORCER SH-816S Series Self-Contained Siren/Strobe — 120dB siren with optional xenon strobe and 25W speaker.

    Full text manual (for reference)

    Specifications for the SECO-LARM ENFORCER Self-Contained Siren/Strobe series — SH-816S-SQ (siren/strobe, available in amber, clear, blue, or red lens) and SH-816S-BQ (siren-only), multi-purpose 120dB warble-tone sirens with an optional xenon strobe and 25W speaker for audio broadcast.

    Models

    • SH-816S-SQ/A — Siren/Strobe, Amber
    • SH-816S-SQ/C — Siren/Strobe, Clear
    • SH-816S-SQ/B — Siren/Strobe, Blue
    • SH-816S-SQ/R — Siren/Strobe, Red
    • SH-816S-BQ — Siren (no strobe)

    Overview

    The ENFORCER Siren/Strobes are multi-purpose devices combining siren, speaker, and (on the SH-816S-SQ series only) an optional strobe. They can serve as a regular siren, and also have an audio input that can be used to play back audio or broadcast messages. The SH-816S-SQ series includes a strobe light with a choice of amber, blue, clear, or red lenses, and can be surface installed or mounted to a standard single-gang, double-gang, or C-type back box.

    Features

    • 120dB warble-tone siren
    • Bright xenon tube strobe light (SH-816S-SQ)
    • Strobe light can be triggered separately from the siren
    • 25W speaker (speaker and siren cannot be used at the same time)
    • Audio input for broadcasting messages or audio playback
    • 9~15 VDC operating voltage
    • Low current draw
    • Built-in tamper output
    • IP65 weatherproof for outdoor/indoor use
    • Mounts directly to wall or to most common back boxes

    Specifications

    Spec SH-816S-BQ SH-816S-SQ
    Type Siren Siren/Strobe
    Operating voltage 9~15 VDC
    Current draw (max.) — Strobe N/A 190mA@12VDC
    Current draw (max.) — Siren 680mA@12VDC
    Current draw (max.) — Both 870mA@12VDC
    Siren volume 120dB
    Speaker rating 25W Peak
    Strobe flash rate N/A 75 per minute
    Tamper output 100mA@30 VAC/VDC
    IP Rating IP65
    Operating humidity 0~95%
    Operating temperature -4° to 131° F (-20° to 55° C)
    Housing material White polycarbonate plastic
    Dimensions 6-1/8" x 4-15/16" x 4-1/2" (155 x 126 x 115 mm) 6-1/8" x 7" x 4-1/2" (155 x 178 x 115 mm)
    Weight 1 lb 13 oz (812g) 2 lb 2 oz (957g)