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  • Sentry Technology Products
    Sentry Technology Products
    720-710-5669
    6311 Washington St Unit H, Denver CO, 80216  Denver

    Sentry is the authorized distributor for Knox products in Colorado. We offer a wide range of Knox items, including 3200 and 4400 series products, FDC caps, gate switches, padlocks, elevator boxes, and more. Our goal is to provide fast and easy service to the rapid access market. With a convenient p…