DSC PowerG Wireless Outdoor Siren Overview

PowerG outdoor siren/strobe (PG9911 family) — weatherproof supervised outdoor annunciator with strobe.

Product type

Siren / sounder

At a glance

What this device does in the system

Provides audible/visual alarm annunciation when the panel enters alarm — must be enrolled and supervised like any other wireless or bus device.

Before you install or replace one

• Confirm exact model number on the label matches the install manual.
• Verify host panel or system family — Keybus, Corbus, Combus, PowerG, MX, or 433 MHz are not interchangeable.
• Check device limits on the panel/receiver before adding zones, sirens, or credentials.
• Include current draw in power budget calculations for modules, receivers, and keypads.
• For wireless: test RF at the mounted location, not only on the bench.

Official sources

• Product page: DSC PowerG Wireless Outdoor Siren (ID 2483)
• PG9911 PowerG Outdoor Siren Installation Manual — DSC official documentation