Valcom's VL550 series InformaCast PoE IP Text Sign with Speaker and Flashers has a large easy-to-read display capable of single or dual line text, built-in audio for high-quality paging/intercom and dual side-mounted flasher for enhanced notifications in emergency situations. Available in black or metallic. Provides high-quality voice paging, intercom, clock and customizable visual notification in an All-In-One IP Endpoint. Perfect choice for indoor spaces such as cafeterias, auditoriums, gymnasiums, waiting areas and conference rooms.