DVR-1525 series - DVR4-1525, DVR8-1525 Click the icon below to view the manual. ENGLISH Related articles DVRx-1500/1525/1550/1575 Firmware release (All channel variants) Swann Security App: Manuals and Tutorials How to Clear Your Swann Recorder's Settings and Storage for New Home Owners Customer Support How to Get the Recovery Code Using PC or Mac