Product Specification Sheet APS500

Rev. 07/2013

IR104C/LED Apartment Intercom Stations with Door Ajar LED

This Specsheet is for a product which is discontinued. Please contact us for alternative products.

Model IR104C/LED
Shown with DOOR LED Illuminated

  • Surface mounting
  • Simple, push button operation
  • Door Ajar RED LED Indicator
  • Easy installation
  • Advanced design
  • Clear voice-quality
  • English and international (graphic) symbols
IR104C/LED Apartment Intercom Station

The Alpha Communications® / TekTone IR104C/LED Apartment Station combines modern styling with ease of operation to provide natural, clear voice communication and positive door release operation. Each button has three labels explaining its function, an English word and a graphic symbol, as well as Braille symbols. Advanced circuitry and versatility permits use in large or small buildings, with one or with several entrances.

An LED within the DOOR button illuminates whenever the building entrance is open or ajar. A wide variety of optional accessories is available to provide additional functions such as multiple entrance operation, post office door release, security alarm, etc.



Height: 6.88" (175mm)
Width: 5.00" (127mm)
Depth: 1.50" (38mm) into wall
Projects: 0.63" (19mm) from mounting surface

Finish: Durable, high-impact ABS plastic, flame retardant, fog white ABS plastic.
Individually replaced push buttons with self-wiping contacts. Identified (with word and symbol) for TALK, LISTEN, and DOOR.
Speaker/Mic: 3.50" (89mm) with voice response. Also used for electronic tone signal.
Connections: Positive screw terminals provided
Housings: IH102 (flush mounting ring) or IH101 (flush mounting box) or IH700W (surface mounting box) or IH400A (desk cabinet).
Architects' And Engineers' Specifications
Apartment stations shall be Alpha Communications® / TekTone model IR104C/LED or approved equal, equipped with momentary action push-buttons for TALK, LISTEN, and DOOR operation. Each push-button hall have both English and Universal Graphic Symbol imprinting. The speaker/microphone shall be a 3.50" high-sensitivity type with voice-frequency response. Screw terminal connections shall be provided for positive wiring termination. The station shall be molded of high-impact, flame retardant ABS plastic, in a fog white finish. A RED LED within the DOOR button shall illuminate whenever the building entrance is open or ajar. Station(s) shall mount on an IH102 (flush mounting ring) or IH101 (flush mounting box) or IH700W (surface mounting box) or IH400A (desk cabinet).

Required wiring shall be only 5 common - 1 selective wires. See actual system wiring diagram for complete details.

Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
TOLL-FREE: (800) 666-4800 • Web: • Email:
Copyright© 1998-2020 Alpha Communications® - All Rights Reserved.
Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.