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Sentinel Storage

Audio and PA systems

Premium PA & Audio Systems for Self Storage

Clear Communication. Complete Control.

Create a safer, more professional storage environment with integrated Redback Audio solutions, tailored by Sentinel for self storage. From background music to emergency announcements, our systems keep your site connected and your customers informed.
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Why It Matters

Safety & Alerts:

Announce fire or power events instantly.

Professional Atmosphere:

Background music enhances customer comfort.

Zoned Announcements:

Direct messages to specific zones or buildings.

Automation:

Link announcements with gates, alarms, or lighting via Sentinel.

About Redback

Designed and assembled in Australia, Redback Audio (by Altronic) delivers commercial-grade reliability with a 10-year warranty and local support.

Popular Products:

For a storage facility context, perimeter security is foundational. With Nemtek and Sentinel working as one system you gain:
  • 100V Line PA Amplifiers (30–100 W)
  • Weatherproof Horn Speakers (IP65–IP66)
  • Mixer & Paging Controllers
  • Fire-Rated & AS ISO 7240.24 Speakers
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In a Self Storage Setting

Area Solution Benefit

  • Offices & Corridors: Paging clarity, background music

  • Driveways & Gates: Horn speakers for long-range messages

  • Emergency: Fire-rated zones for compliant evacuation alerts

Why SENTINEL + REDBACK

  • One trusted solution for audio, access & security

  • Australian-built reliability

  • Expandable zones as your facility grows

  • Backed by local support & warranty

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