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Access Control : Door & Gate Openers : Holovision - MODEL 421
Holovision - MODEL 421
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Door Intercom with Selection of Intercom Types

Model: MODEL 421

  • Solid brass (1/4 inch) faceplate for phone systems and intercoms
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The 400 Series is our most popular series and comes with a standard back box size, allowing you to upgrade in the future. Plates are available in Brass, Aluminum or Stainless Steel Options. The Model 421 comes with an Intercom only.

  • Solid brass (1/4 inch) faceplate for phone systems and intercoms
 
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