V-2900 | Single Door | Provides handsfree talkback communication between an entryway and a telephone .
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V-2901A | Single Door | One zone/talkback door entry control for handsfree communication with remote call-in .
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V-2904 | Four Door | Four zone/talkback door entry control for handsfree communication with remote call-in . |
| Doo r Plate Speakers |
V-1074 | Surface Mount | Surface mount, weather-resistant talkback doorplate speaker .
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V-1073 | Flush Mount Vandal-Proof | Vandal/weather-resistant talkback doorplate speaker with call button for handsfree communication from outside door or entrance .
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V-1072A/BRASS/
V-1072A-ST | Flush Mount | Talkback speaker with call button for handsfree communication from an outside door or entrance . |
