Rosslare - MDD04B - B Series Four Reader Expansion Board - AC425BU Door Stops Large drawer-type swarf (chip) tray

Large drawer-type swarf (chip) tray under the carriage for easy access

Pushbutton entry/egress

fire-rated

Double Sided

Includes 2 Keys  - NOTE: G23 (Schlage C123) & G45 (Schlage C145) are Zero-Bitted

Rosslare - MDD04B - B Series Four Reader Expansion Board - AC425BU Door Stops Large drawer-type swarf (chip) trayThe MD D04B 4 reader expansion module is designed with a focus on high quality and reliability and is ideal for residential and commercial applications. Easy to install and operate, the MD D04B expansion board features state of the art supervised communications with the controller. The expansion board adds four reader ports, fouradditional readers or keypad inputs, four relay outputs, and four supervised inputs to the access control panel. Features: