SH-816S-SMQ/B

4-in-1 Multi-Purpose Siren/Strobe – Blue

The ENFORCER 4‑in‑1 Multi‑Purpose Siren/Strobe is a versatile security alert and communication device that combines a high‑output siren, internal message playback, PA broadcast function, and a bright LED strobe light in one compact unit. Ideal for security systems, emergency notifications, and commercial installations, it can connect to an external audio source for everyday public address use or activate an attention‑grabbing siren or custom pre‑recorded message stored in internal memory.
Designed for maximum visibility, the SH‑816S‑SMQ strobe is available with amber, blue, clear, or red lens options, making it suitable for a wide range of safety, warning, and alarm applications.

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  • Multiple devices in one – siren/strobe, internal custom emergency message, and PA system
  • Multiple notification types – strobe, siren, or audio (pre-recorded or broadcast)
  • Multiple audio sources – siren, on-board MP3/WAV, external public address (PA) system
  • Upload your own warning message (MP3 or WAV format, up to 2MB) via micro-USB port
  • 9~15 VDC and low current draw
  • 2 Alarm inputs – input 1 triggers 115dB siren, input 2 overrides input 1 to play custom message
  • 20W Speaker for PA broadcast input (input not to exceed 2V, broadcast interrupts both alarms)
  • Built-in tamper alarm output
  • Weatherproof for outdoor/indoor use, IP65

Product Sound

TypeSiren/Strobe
Operating voltage9~15 VDC
Current Draw (max.) – Strobe50mA@12VDC
Current Draw (max.) – Siren1A@12VDC
Current Draw (max.) – Both1050mA@12VDC
Siren volume115dB
Speaker rating20W Peak
Strobe flash rate60 per minute
Tamper output100mA@30 VAC/VDC
IP ratingWeatherproof IP65
Operating humidity0~95%
Operating temperature-4°~131° F (-20°~55° C)
Housing materialWhite polycarbonate plastic
Lens ColorBlue
Dimensions6-1/8″x7″x4-1/2″ (155x178x115 mm)
Weight2-lb 2-oz (957g)
Product Information Sheet (PI) (pdf, 304KB)
MANUAL (pdf, 381KB)
Comparison Chart (pdf, 204KB)
Advertisement (pdf, 960KB)
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