NVRs 4 Channel NVR 8 Channel NVR 16 Channel NVR 32-64 Channel NVR DS-7604NXI-K1 DS-7604NI-K1 DS-7604NI-K1/4P DS-7604NI-Q1 DS-7104NI-K1/W/M (Wifi) DS-7104NI-Q1
