Rev. 4 - 03/10
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42 Central Drive • Farmingdale NY 11735-1202 • Phone (631) 777-5500 • Fax (631) 777-5599
TOLL-FREE 1-800-666-4800 • Web: www.AlphaCommunications.com • Email: email@example.com
ARCHITECTS' AND ENGINEERS'
The intercom system (kit) shall be Alpha Communica-
tions® model SM201K or SM201KP, or approved equal.
Master station(s) shall be surface mount and shall include
a built-in voice amplifier, electronic tone signal and mo-
mentary electric door release push-button. Master shall
be powered by a (pigtail or plug-in) 16VAC transformer.
Outdoor remote station, supplied in the kit, shall be the
model OR603W (with separate EC105 capacitor). SM201K
kit shall include the (SS102A) pigtail type transformer and
SM201KP kit shall include the (SS105B) plug-in type
Both model kits shall include a model S1 screwdriver for
the vandal-resistant screws supplied with the master and
Contractor shall furnish and install a (compatible) electric
door release, and related door release power supply, if
Contractor shall observe all local and national electrical
and building codes.
SM201K / SM201KP
The Alpha Communications® SM201K and SM201KP inter-
com kits are extremely economical master/remote intercoms for
door entry or any other application requiring a single master and
a single remote intercom station. The SM201B master does not
have an 'auto shut-off' feature when monitoring the remote, so it
can be used to monitor the remote for as long as required.
The master station has a built-in amplifier and electronic tone
signal and it easily mounts right on the surface of the wall. A built-
in momentary door release button allows hook-up to your own
16VAC (or other low voltage door opener (depending upon
transformer/relay used). The outdoor remote station surface
mounts directly on the wall, and requires only 2 w