EK-WL8-EXP EKHO Wireless Expander ModuleEK WL8 EXP EKHO Wireless Expander Module The EK WL8 EXP Expander Module increases radio coverage of an Ekho Translator Module, allowing the use of the system in larger buildings and in difficult wireless environments. Multiple Expanders can be utilised in a micro cell structure to provide a solution to large, complex systems. When multiple Expander Modules (two or more) are used, these provide a MESH solution maintaining the wireless systems