Synology IP camera ``BC500'' actually used as a surveillance camera with ``Surveillance Station'' Review, recording without monthly fee while shooting clearly Permanent storage as long as the free space of NAS allows
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Amazon.com : 4K 8MP POE IP Dome Camera, 2.8mm 108° Wide Viewing Angle Indoor/Outdoor, WDR, 98ft IR Night Vision, Plug and Play Compatible with Hikvision NVR, Hik-Connect, Works with Blue Iris and