This listing is for one PCB. This Interlogix Caddx GE NX-8-V2 board is the perfect addition to any smart home electronics system. With its factory defaulted settings, it provides a reliable and efficient performance for your surveillance needs. The board is compatible with various Interlogix products and is an ideal choice for those who want to upgrade their smart home system. The brand of this board is Interlogix, a trusted name in the security industry. It is classified under the categories of Consumer Electronics, Surveillance & Smart Home Electronics, and Other Smart Home Electronics. This board is designed to work with other smart home electronics and is perfect for those who want to streamline their home security.