surveillance products, Vulcan Series systems were developed over several years with a limitless budget to meet the need for extreme storage reliability, versatility for any school bus type and durability for the long haul. With an extensive line of interior and exterior HD cameras, from stop arm violation systems to wide-angle clarity, Vulcan MDVRs also record IP camera views for ultimate picture quality. Each Vulcan MDVR features redundant recording options and is backed by a five-year limited warranty.