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Hikvision’s iVMS-4200 is a free, versatile video management software (VMS) designed for unified configuration and management of DVRs, NVRs, IP cameras, and access control devices in small-to-medium business projects. The software supports up to 256 devices, featuring live view, playback, and advanced analytics for Windows and Mac environments. For more details, visit Hikvision Global . iVMS-4200 V3.14.0.6_E - Software - Hikvision Global