Alpha 4-Wire Surface/Flush Apartment Intercom Station IS204A, White
Answer the door from any room.
The IS204A is a white, 4-wire apartment intercom station with push button operation and clear voice quality. It mounts on the surface or over a flush housing.

A door station is only as good as its inside unit.
An apartment intercom has to be simple to use and easy to understand. Clear voice and clear markings help everyone who lives there use it.
Built for apartment entry
The IS204A pairs simple operation with flexible mounting for apartment intercom systems.
Simple push button use
Push button operation keeps the station easy to use for every resident.

Clear voice-quality
The station is designed for clear voice-quality when you talk with visitors.
Flexible mounting
Mount it on the surface or over a flush housing, with screw mounting either vertical or horizontal.
Symbols and Braille
English and international (graphic) symbols and Braille lettering on the faceplate help more people use it.
Everything you need to know.
| Brand | Alpha Communications |
| Model | 4-Wire |
| Application | Apartment |
| Color | White |
| Connectivity | Wired |
| Form Factor | Flush Mount |
| Mount Type | Junction Box Mount |
| Product Type | Intercom Sub Station |
| Width | 5.00" |
| Height | 7.00" |
Alpha 4-Wire Surface/Flush Apartment Intercom Station IS204A, White
The Alpha IS204A is an intercom sub station: 4-Wire Surface/Flush Apartment Intercom Station (White). It is aimed at installers, integrators and facility teams who need a genuine Alpha product for new installs, expansions or replacements.
Key Features
- Surface mounting or mounts over flush housing.
- Simple, push button operation.
- Easy installation.
- Unique design allows vertical or horizontal screw mounting.
- Clear voice-quality.
- Precision-engineered for reliability.
- English and international (graphic) symbols.
- Braille lettering on faceplate.
Specifications
- Brand: Alpha
- Model: IS204A
- Product Model: IS204A
- Product Type: Intercom Sub Station
- Connectivity Technology: Wired
- Application/Usage: Apartment, Building, Door Entry
- Color: White
- Form Factor: Electrical Box, Flush Mount, Screw Mount, Surface Mount
- Height: 7"
- Width: 5"
- Package Contents: IS204A 'Universal' 4-Wire Apartment Intercom Station 4 x Mounting Hole Plugs 2 x Mounting Screws
- Shipping weight: 0.2 lb
Typical Uses
- Apartment, building and door entry intercom systems
- Replacing or adding stations on an existing system
Please confirm that the IS204A is compatible with your existing equipment, wiring, power, mounting and finish before ordering, and install it according to the manufacturer's instructions and local codes. Contact us with the models of your current equipment if you need help checking compatibility.
Need help with compatibility?
Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

Alpha Communications 4-Wire, ready to order.
- IS204A 'Universal' 4-Wire Apartment Intercom Station
- 4 x Mounting Hole Plugs
- 2 x Mounting Screws
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