At Anderson Lock in greater Chicago, we don’t merely sell door hardware—we produce it! We’re proud to offer our own door hardware products including, but not limited to, magnetic door contacts, receivers, and transmitters. And what’s best? You can rely on the very same company from which you purchased your door hardware for ongoing customer support and maintenance. Explore our door hardware below. If you have any questions—or if you’d like to further customize your order—contact us online.