Member Home ACCESS CONTROL X1 Controllers X1 Cellular Communicators X1 Expansion X1 Accessories & Enclosures Credentials Modules Readers Accessories Software CELL & NETWORK COMMUNICATORS MONITORING CENTER CONTROL PANELS FIRE DEVICES INTRUSION DEVICES KEYPADS LITERATURE / PROMO MODULES & EXPANDERS PACKAGES AND KITS POWER SUPPLIES & TRANSFORMERS VIDEO PRODUCTS WIRELESS PRODUCTS Z-WAVE DEVICES INTERNATIONAL SEARCH  Go buy.dmp.com Log-in... log-in ID: password:	Model: XDPCB XDPCB Add-on Door Module Single door add-on module for X1 Series system. PCB only. For use with: X1 or X1-8 System Please log-in to purchase.    Current Product Documentation is available at DMP.com/resources