ChefCall system allows kitchen to page the wait staff for their orders. Wireless for easy installation. Plug and play installation. High quality UHF transmitter. Moisture resistant, high impact housing. Simple wall or shelf mount installation. 12 flashing LED call indicator lights. For up to 12 servers. 7.5″ x 1.75″ x 5″. Visiplex pagers sold separately.’Sorry, this item is discontinued.