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Security Systems & Networking

Alpha IS204A — 4-Wire Universal Apartment Intercom Station (Plastic, White) for Chicago

Model / Series: IS204A

The Alpha IS204A is a 4-wire universal apartment intercom station — surface or flush mount, white high-impact ABS plastic faceplate that blends with any decor. TALK / LISTEN / DOOR push-button control with natural, clear voice communication and positive door release. Mounts over a single-gang electrical back box, mounting ring, or Alpha IH101 / IH102 flush housing. The Chicago choice for modernizing older apartment in-unit stations to a universal 4-wire platform.

Alpha IS204A

Specifications

Brand
Alpha
Series
Alpha Apartment Intercom Stations
Model
IS204A
Form Factor
4-wire universal apartment intercom station (surface or flush)
Buttons (per Alpha)
TALK / LISTEN / DOOR
Material (per Alpha)
High-impact ABS plastic, white
Mounting (per Alpha)
Single-gang electrical back box, mounting ring, or IH101 / IH102 flush housing

Best Fit & Recommended For

Chicago multi-tenant residential apartment in-unit intercom station
4-wire apartment intercom modernization
Property-management portfolio standard 4-wire station
HOA / condo building unit station
Mid-rise / high-rise residential in-unit station
Hospitality boutique-property guest-room station
Older Chicago apartment building modernization
Mixed-use building in-unit station
Education / dorm in-unit station
Hospitality service-staff in-unit station

Alpha IS204A — 4-Wire Universal Apartment Station

The Alpha IS204A is a 4-wire universal apartment intercom station — combines modern styling with ease of operation to provide natural, clear voice communication and positive door release. White high-impact ABS plastic faceplate that blends with any decor. Surface or flush mount — over a single-gang electrical back box, mounting ring, or Alpha IH101 / IH102 flush housing. The Chicago choice for modernizing older apartment in-unit stations to a universal 4-wire platform.

What’s Confirmed by the Official Alpha Spec

These specifications come from the alphacommunications.com IS204A product / spec sheet (APS798):

  • Type: 4-wire universal apartment intercom station
  • Buttons / function: TALK / LISTEN / DOOR (door release)
  • Material: high-impact ABS plastic, white
  • Mounting: single-gang electrical back box, mounting ring, or IH101 / IH102 flush housing

When Alpha IS204A Fits

Pick the Alpha IS204A for 4-wire apartment intercom in-unit stations where the white plastic faceplate blends with the unit’s decor and the building runs (or is being upgraded to) a 4-wire system. For 3-wire legacy systems, see the Alpha 3403. For a more durable stainless-steel 4-wire variant, see the Alpha IS407S. For the matching lobby / entrance speaker panel, see the Alpha AM492.

Where the Alpha IS204A Wins in Chicago

  • Multi-tenant residential apartment in-unit station (4-wire systems)
  • 4-wire apartment intercom modernization
  • Property management standard 4-wire station
  • HOA / condo building unit station
  • Mid-rise / high-rise residential in-unit station
  • Hospitality boutique-property guest-room station
  • Older Chicago apartment building modernization to 4-wire
  • Mixed-use building in-unit station
  • Education / dorm in-unit station
  • Hospitality service-staff in-unit station

Local Chicago Coverage

Vidimost installs the Alpha IS204A across the full Chicago metropolitan area for 4-wire apartment intercom in-unit station deployments.

  • Alpha AM492 — multi-button speaker entrance panel for the lobby
  • Alpha 3403 — 3-wire legacy sibling
  • Alpha IS407S — stainless-steel 4-wire sibling
  • IH101 / IH102 flush housing or single-gang back box (specified per project)

Professional Installation by Vidimost

Vidimost LLC installs the Alpha IS204A across Chicago for 4-wire apartment intercom in-unit station deployments. Full-scope service includes site walkthrough, in-unit back-box / IH101 / IH102 verification, station mounting, head-end amplifier compatibility check, and door-release verification. Contact us for a free site walkthrough and quote.