Talk A Phone Cellular Interface: Cellular phone interface, antenna, power supply
Cellular Interface transforms Talk-A-Phone Emergency Phones into wireless devices. Cellular Interface: Cellular phone interface, antenna, power supply Standard model is Tri Mode TDMA 800MHz/PCS 1900 MHz/Analog 800MHz AMPS RJ11 port allows direct connection of 400 Series emergency phone Includes power supply and antenna Use the wireless service provider of your choice
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