Check the listing for details. Interlogix GE CADDX Security NX-216 Zone Expander. Condition: Open box. Listed at 45.00 USD. Enhance the safety of your home with the Interlogix GE CADDX Security NX-216 Zone Expander. This wired Zone Expander from Mexico is compatible with ADT, CADDX, GE Security, and Interlogix brands. It is designed to expand the number of zones for security control panels, ensuring maximum protection for your property. The NX-216 model is a reliable product from Interlogix that can be seamlessly integrated into your home security system. With its high-quality features, you can be assured of top-notch performance without having to worry about the condition of the item. Purchase the Interlogix GE CADDX Security NX-216 Zone Expander today and enjoy peace of mind knowing that your home is secure. Sold as is, untested. Please review pictures before purchase.