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Rev. 3 - 10/04
SM401 - SM401TS
1- Call Master Stations
The SM401 and SM401TS master stations combine modern
styling with ease of voice operation to provide natural, clear voice
communication along with positive door release operation. Each
button has labels or symbols explaining its function. Advanced
circuitry and versatility permit the unit to call to the other unit
in the system as well as receive calls from other masters.
The SM401 master station allows calling to a single master and/
or remote station, with or without electric door release capability.
The SM401TS master is the same as the SM401, with the
addition of a tone (buzzer) call ON/OFF toggle switch installed.
The SM401TS is normally used in New York City Housing
Authority applications. Both masters can be intermixed with any
of the other SM404, SM406 and/or SM411 series master
Simple push button operation to call to a single master or
• Advanced design
• Clear voice fidelity
• All-call (paging) (optional)
Background music available (optional)
Surface or Desk mounting
Durable, high-impact, flame-retardant, fog
white ABS plastic
Individually replaceable push buttons
identified with word or symbols
2.5" x 2.5" (64x64mm) with voice response.
Also used to provide CALL and PAGE
Plug-in pigtail wiring harness
IH400A (desk/surface) required.
Due to continuous product improvement, all colors, sizes, materi-
als, finishes and specifications are subject to change without notice.
ARCHITECTS' AND E