6 Pushbutton Module--nexa--gb2. .
The Alpha Communications® / Golmar EL606D Pushbutton Module is used exclusively with the GB2 and/or G2+ series systems. The EL606D is designed to work with the Nexa series door panels (Aluminum and St. Steel/Inox versions). The EL606D provides the electronic controls for 3 single or 6 double pushbutton Nexa modules.