Product Specification Sheet APS358

Rev. 07/2013

HT2011 Series 2-Wire Loop Handsets

This Specsheet is for a product which is discontinued. Please contact us for alternative products.
Model HT2011WH (White) Shown
Architects' And Engineers' Specifications

The handset station(s) shall be Alpha Communications® / S.T.R.™ HT2011/2 (2- Wire) in (White, Grey, Ivory, Brown or Black) color. Handset(s) shall be mounted (surface, flush or desktop). Handset(s) shall feature electret condenser microphone for exceptional digital voice fidelity. Handsets that include carbon transmitter or other voice technologies shall not be acceptable. Handset shall have a textured finish and heavy-duty coil cord. Handset shall include a door release (KEY SYMBOL) button and auxiliary (RED DOT) push button. Push buttons shall be clearly visible and shall be marked in a different color. Handset(s) shall include a built-in electronic call tone signal. Handset(s) shall require only two (2) common (loop) wires for system operation. 

Contractor shall observe all local and national electrical and building codes.

HT2011 Series Handsets

Optional UM1004 Flush Adapter
and Trim Ring (shown in Brown)

The Alpha Communications®/S.T.R.™ HT2011 Series handsets are designed to work as an apartment type handset intercom station, using a minimal of wiring. All HT2011 handsets in a building can be wired on only two (2) common (loop) wires! 

Choose from White, Grey, Ivory, Brown or Black colors. 

These attractive handsets easily surface mount right on the wall or over a single gang flush electrical back box (or plaster ring). Handsets can be changed to desk mount with the addition of a model TZ1003 desk adapter, or can be flush mounted with the addition of a Model UM1004 flush housing/trim assembly. 

All HT2011 series handsets feature textured finish (to minimize scratches and fingerprints), electronic tone signaling, heavy duty coiled cord with strain relief and (2) two momentary button switches. These switches can be used for door release, or other signalling functions, depending upon system configuration.

  • Convenient Digital Duplex Voice Operation
  • Easy Installation - Only 2 Common (loop) Wires Required
  • Eavesdrop Privacy
  • Clear Voice Fidelity using Electret Condenser Microphones
  • Rugged and Reliable / Simple to Operate
  • Mounts Flush, Surface or Desk
  • Available in White, Grey, Ivory, Brown or Black color
All HT2011 series handsets are 3.20"W (82mm) x 8.50"H (218mm) x 2.375"D (56mm). All dimensions shown are for the surface wall type handset, less the coiled cord.
50mm round, 45 ohms, Model HK1.
Electret Condenser Type
Push Buttons:
(1) with Door Opener (KEY) symbol and (1) spare (Red Dot).
Alpha Communications
42 Central Drive • Farmingdale • NY • 11735-1202 • Phone: (631) 777-5500 • Fax: (631) 777-5599
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.