Valcom IP Double Sided 7-Color LED Text Sign with Speaker and Flashers, Black, InformaCast, Part# VL522BK-F-FC-IC IPC-HDBW4431EN-AS-0280B It has a two layer

It has a two layer insulation provides flame and impact resistance

Designed for organizations with Voyager 4300 UC Series or Voyager Focus 2 headsets

External Battery Door

Com socket 7/730 cpu cooling fan optimizes heat dissipation and renull

> Busy Lamp Field (BLF)

Valcom IP Double Sided 7-Color LED Text Sign with Speaker and Flashers, Black, InformaCast, Part# VL522BK-F-FC-IC IPC-HDBW4431EN-AS-0280B It has a two layerThe quality Valcom VL522BK F FC IC IP Double Sided 7 Color LED Text Sign with Speaker and Flashers, Black, InformaCast with easy to read displays capable of single or dual line text, built in audio for high quality paging intercom, and side mounted flashers for enhanced notifications in emergencies. Perfect choice for indoor spaces such as hallways, corridors, and open areas. Features: ADA compliant Easy to read 7 color LED display colors include red,