The Alpha TT1B 1 Button Entry Panel is constructed from extruded aluminum, offering durability for both indoor and outdoor installations. It features a dark brown anodized aluminum finish, with other color options available at an extra cost. The panel includes a flush back box for a clean installation.
This model has an oversized, gold-plated, self-wiping illuminated call button that provides reliable performance. It uses a mylar loudspeaker and an electret condenser microphone to deliver clear voice communication. The panel is built from a single piece of 2mm solid aluminum with a flush frame made from 15mm square channels.
Alpha offers custom sizing and optional features such as privacy handsets, annunciator lights, and CCD cameras with infrared illuminators. The TT1B supports multi-wire digital system connections and meets high standards for ruggedness and installation flexibility.
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