>Hikvision APP : hik-connect, guard viewer, IVS-4200 >Search Tool：SADP （search device and change IP address） >Warranty: 3years >If there is any problem with use, please contact with us at any time. we have very professinal engineer, can help you set online. This is Hikvision Original Camera, support update firmware! TandemVu 4-inch 4 MP 25X Colorful & IR Network Speed Dome Captures a large area and great details at the same time High quality imaging with 4 MP resolution Excellent low-light performance with powered-by-DarkFighter technology and ColorVu technology Secures an expansive area with 25× optical zoom and 16× digital zoom Supports WDR, HLC, BLC, 3D DNR, defog, regional exposure, regional focus Expansive night view with up to 100 m IR distance & 30 m white light Supports 12V DC &.
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