The Alpha TT4W 4 Button Entry Panel features a rugged extruded aluminum construction suitable for indoor and outdoor use. It comes with a flush back box and a 2mm thick solid faceplate framed by 15mm square channels for added durability.
This panel includes large, gold-plated, self-wiping illuminated call buttons designed for clear audio communication. It uses a mylar loudspeaker and an electret condenser microphone to provide good voice fidelity. The standard finish is dark brown anodized aluminum; white and natural finishes are available at an additional cost.
The TT4W series supports customization with options such as built-in privacy handsets, annunciator lights, CCD cameras, and infrared illuminators. It provides easy flush mounting and is compatible with multi-wire digital intercom systems.
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