The multi-entrance audio adapter(s) shall be Alpha Communications® / S.T.R.™ model TU1007A, or approved equal. Unit(s) shall provide the control and power circuits needed to switch the audio and door release functions, to the calling entrance station. Unit(s) shall be used in addition to standard system amplifier. Low voltage wiring shall be used and positive screw terminals shall be provided for installation wiring. The TU1007A unit(s) shall be installed adjacent to the intercom (or video-intercom) amplifier. Co …
Mult Door Audio Switching Adap. 1 Required For 2 Entrances 2 Required For 3-4 Entrances 3 Required For 5-6 Entrances
This product is shipped from our supplier's warehouse in Farmingdale, NY, United States
This product is brand new and includes the manufacturer's warranty, so you can buy with confidence.
A 25% handling charge is levied against all authorized returns except those due to our error. Unauthorized returns are subject to a 40% handling charge. Damages & defects must be reported to us within 14 days.
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