Sentry Custom - Precision Engineering Solutions

We specialize in electromagnetic, EM library systems, RFID library systems and library Self-Checkout systems. We proudly manufacture in New York State and Ontario, Canada. Sentry has over 1,000 installations throughout North America and is the proud supplier to the Library of Congress, University of Toronto, Princeton University, New York Board of Education and the Los Angeles Public Library.

Category: Industry-manufacturing > Engineering Upgrade Options