Nolan Ryan 0 Posted January 19, 2023 Hi. I'm from Canada. I intend to replace my home's CCTV system. Is there anything I should think about before replacing it? Share this post Link to post Share on other sites
tomcctv 190 Posted January 19, 2023 Hi I would first start with how your existing cameras are wired up …. Coax or cat5 what make is your old system Share this post Link to post Share on other sites
