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Tertiary Category: Intrado Revolution®

IP Square Wall or Ceiling Speaker, Square Hole Pattern, One-Way/Talkback Programmable, Intrado OneAlert™, VIP-428A-SA

The VIP-428A-SA Intrado OneAlert™ IP Square Speaker is capable of reproducing voice paging and background music for a wide sound dispersion. The VIP-428A-SA is designed with a square hole pattern and may be recessed mounted on wall or ceiling. The Square Speaker is ideal for most interiors such as schools, offices, retail stores and medical settings.

  • Excellent voice and music reproduction
  • Wide sound dispersion
  • Electrically, acoustically matched components
  • UL and cUL listed
  • Sturdy steel grille

IP Intercom Doorplate Speaker with LED, Intrado OneAlert™, VIP-172AL-VRSS-SA

The VIP-172AL-VRSS-SA Intrado OneAlert™ IP Intercom Doorplate Speaker with LED is the perfect choice for high-quality voice paging, two-way communication and emergency alerts. The VIP-172AL-VRSS-SA is designed for quick and easy installation.

  • PoE (IEEE 802.3af)
  • Paging, emergency alerts, and tones
  • Talkback intercom
  • High-quality audio
  • Quick and easy installation
  • Indoor/outdoor use