IPVideoInput NVR501‑04B‑P4:4‑ch NVR501‑08B‑P8:8‑ch. • IP67 protection. Protection IP67 (IEC 60529). (2TB WD PURPLE HARD DISK INCLUDED ). Plug & Play with 4/8 independent PoE network interfaces. ANR technology to enhance the storage reliability when the network is disconnected.
