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Seco-Larm SH-816S-BQ Self-Contained Siren

Self-Contained Siren
Availability: In stock

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

  • 9~15 VDC
  • Low current draw
  • 120dB Warble-tone siren
  • 25W Speaker for audio or broadcast system input (broadcast will interrupt the siren)
  • Built-in tamper alarm output
  • Weatherproof for outdoor/indoor use, IP65
  • Easy installation
  • Mount directly to wall or to most common back boxes


Type Siren
Operating voltage 9~15 VDC
Current Draw (max.) - Siren 680mA@12VDC
Current Draw (max.) - Both 870mA@12VDC
Siren volume 120dB
Speaker rating 25W Peak
Tamper output 100mA@30 VAC/VDC
IP rating IP65
Operating humidity 0~95%
Operating temperature -40°~140° F (-40°~60° C)
Housing material White polycarbonate plastic
Dimensions 6-1/8"x4-15/16"x4-1/2" (155x126x115 mm)
Weight 1-lb 13-oz (812g)