Vivotek 4 Channel IP Video Recorders (NVRs)
Vivotek 8 Channel IP Video Recorders (NVRs)
Vivotek 16 Channel IP Video Recorders (NVRs)
Vivotek 32 Channel IP Video Recorders (NVRs)
Vivotek 64-128 Channel IP Video Recorders (NVRs)