Viking DB-40-WH Door Bell Button Panel

Door Bell Button Panel Allows Easy Upgrade to E-40 Door Phone

The Viking DB40 Door Bell Button Panels permit the user to install a simple door bell button today and allow for an easy upgrade to a Viking E-40 Door Phone. By replacing the traditional door bell button with a single gang box and a Viking Button Panel, the front entrance of any home can be set up to handle the requirements of two-way audio later.