Product Specification Sheet APS829

Rev. 10/2013

TE904/TE904NP Surface Mount Telephone Entry Master Stations

TE904 (standard 'Dialer' type) & TE904NP (No-Phone-Bill' type)
Architects' And Engineers' Specifications
Alpha Communications® surface mount Series Telephone Entry System is a complete automatic call and entry control system. The system operates on a standard dedicated telephone line and 110 VAC with 16 VAC transformer.

All faceplates shall be constructed of 16 gauge stainless steel and shall include a zinc die-cast marine quality keypad, speaker/microphone, postal release option, and an RJ Plug Connector. The TE904 Series allows for 1 - 750 apartment capacity (with 7/10/11 digit dialing capabilities). 

Both the TE904 and TE904NP models shall include an integral 200 name directory with a Lexan® Window, although more than 200 names may be possible if a smaller font is used.

NOTE: See installation/use manual for certain restrictions when using the TE904 and/or TE904NP unit(s) outdoors.

TE904 Series Stainless Steel Telephone Entry Systems

Alpha Communications® Stainless Steel Faceplate Telephone Entry Systems are designed for easy operation and are available in models with a number capacity of 1 - 750 units (7 digits/10 digits/11 digits). Units can be used as standard 'dialer' type or 'no-phone-bill' type (with additional equipment). Both models are standard in an open voice (loudspeaking) configuration.

  • Can be used with either rotary or touch-tone service
  • Memory retention during power failure (EEPROM)
  • Vandal/weather resistant construction (Stainless Steel)
  • Keyless entry code
  • Door timer cut-off - Voice mail compatible
  • Built-in Weigand interface to card access system
  • Postal Lock Release provision
  • Multiple entrance capability (add only additional lobby panels up to 20 entrance stations)
  • Secondary relay output
  • Lexan® Polycarbonate Directory Window


19.0"W x 13.0"H x 3.75"D (483mm x 331mm x 96mm)

Construction: 16 gauge stainless steel faceplate with Black painted enclosure and Rain Hood
Power Required:

110 VAC for SS106 Transformer(s)


Surface (standard) - may be Flush mounted with optional model TR904 Stainless Steel Flush Trim frame

Typical System Components


Telephone Entry Master (stainless steel with Black painted enclosure and rain hood with built-in 200 name directory

TE904NP: Same as TE904 Master but also includes the 'No Phone Bill' software required for that application. This master requires additional 'No Phone Bill' components.

110 VAC Transformer. 1 required to power the TE904 or TE904NP. A separate transformer is required to power the electric door strike.

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