Discover the Videx 3356 Extension Mono Videophone, a must-have for enhancing your home security and communication. This model features a sleek 4-inch flat screen in black and white, ensuring clear visuals. It includes a privacy button with an LED indicator for added security and discretion. Additionally, it comes equipped with two auxiliary buttons for extra functionality and a three-level volume control for customizable audio settings. Upgrade your home with this essential videophone. Don't miss out, get yours today!