Sentry is the official Knox distributor for Colorado, offering a full range of Knox products, including the 3200 and 4400 series, FDC caps, gate switches, padlocks, elevator boxes, and more. We specialize in fast and efficient service for quick access needs. With a convenient pickup location in Denver, customers can easily get the products they need for emergency and access situations. Our goal is to provide reliable and timely solutions to meet your rapid access requirements.