Small Scale Communications
Intercoms designed to be used for up to 32 stations in increments of 4
Upgrade-able for to 16 small footprint desktop controllers
1 touch answer for easy communication w/ adjustable volume controls
Can be interfaced with our bell software!
Switch Bank Intercoms
Bogen - Dukane - Rauland -Telecor - Teradon - Deltacom
Systems built systems in increments of 25-stations
Maintenance and Technician friendly
Can be interfaced with our bell software!
Administrative Intercoms
Bogen - Dukane - Rauland - Telecor - Teradon - Valcom - Toa - Simplex
Administrative Intercom Preventative Maintenance, Bench Repair, Technical Assistance and Service Calls.
Specializing in systems no longer supported by manufacturer
Area of coverage within 200 miles of San Antonio, TX
Modular Based IP Intercoms
Modular Design allows for unlimited stations
Add stations on demand 1, 100, 23, 1907, any amount at a time
Every desktop controller capable of communication NETWORK wide
Can be interfaced to EXISTING administrative intercom
Intercoms of various manufacturers can be interfaced w/ our controller
Upgrade Your Intercom
Whether you are looking to add intercom connectivity to a few new classrooms or
to improve what your old intercom can do. We've got you covered. SIS has upgraded,
installed and serviced systems all across the nation. With over 30 years of Intercom and
sound service experience, we are ready to help you get the most out of your current system.