The TD-1H/B is a 1 call handset master substation from Aiphone which is specially designed to be used for high quality communication purposes. The TD-1H/B master station is perfect for working environments which require a visual indication of incoming calls; it also features a red LED for incoming call confirmation, a tone off switch, and is capable of being used for churches, sound booths, radio stations, courtrooms, and judicial offices. The TD-1H/B is user friendly, affordable, and offers easy installation for all operators to help save money.
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