
About This Product
The ENFORCER 4-in-1 Multi-Purpose Siren/Strobe combines a warning siren, internal message playback, PA broadcast, and LED strobe in one indoor/outdoor unit. The SH-816S-SMQ is offered in Amber and Blue lens variants.
Important: The Blue variant does not support custom message recording.
Specifications
- Functions: Siren, internal message playback, PA broadcast, LED strobe
- Siren: 115 dB
- PA speaker: 20W; broadcast input must not exceed 2V
- Power: 9–15 VDC; low current draw
- Alarm inputs: Two. Input 1 triggers the siren; Input 2 overrides Input 1 to play a custom message
- Message files: MP3 or WAV, up to 2 MB, loaded through micro-USB
- Protection: IP65 weatherproof rating; built-in tamper alarm output
- Lens options: Amber or Blue
Which function fits your use?
| Function | How it works | Example use |
|---|---|---|
| Siren | Input 1 triggers the 115 dB alarm. | An attention-getting audible warning. |
| Internal message | Input 2 plays a custom MP3/WAV message and overrides Input 1. | Playing a recorded instruction or warning. |
| PA broadcast | An external audio source feeds the 20W speaker. Input must not exceed 2V; broadcast interrupts both alarms. | Live announcements or spoken instructions. |
| LED strobe | Visual signaling with an Amber or Blue lens. | Adding a visual alert alongside audio signaling. |
Connection requirements
- Provide 9–15 VDC power.
- Use the two alarm inputs for siren and message triggering.
- For PA broadcast, connect an external audio source with input no greater than 2V.
- Load MP3 or WAV message files up to 2 MB through the micro-USB port. Custom message recording isn't supported on the Blue variant.
Choose your strobe color
- Amber: The listing's custom-message function is available with this variant.
- Blue: Siren, PA broadcast, and strobe are described; custom message recording isn't supported.