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Check the serial number: right click - main menu - info - version.
In addition, SDI cameras are used independently, so our DVR is not compatible with SDI cameras.
Pre-installed 2TB HDDOur product has been pre-installed with 2TB large hard disk, if the system detects no storage space, the customer needs to format the hard disk in the DVR first, and it needs to be formatted twice.
Keep Track of the On-site DynamicsYou can customize the relevant areas, focus on the key areas of concern.it can accurately capture every movement of the child playing in the courtyard, making parents feel at ease.
If the hard disk cannot be identified, please check whether the hard disk port is disconnected. If yes, reinsert the hard disk port.
On Mar 24, 2026 at 19:57:41 PDT, seller added the following information: