DVR Security System

One Way Audio With the built-in microphone, you could not only view the video but also clearly hear the voice(Support one channel audio at once) on Zosi Smart App or monitor.  Notice: There is no speaker in the camera, so...

Smoother Video Streaming, Less Buffering H.265+ technology saves about 50% bandwidth and storage compared with H.264 standard. At the same bandwidth, H.265+ delivers sharper and smoother video streaming, without buffering and latency.  Customized Area for Accurate Detection Simply drag to...

Hybrid Capability 4-in-1 DVR With self-adaptive technology, Zosi 16-channel 4-in-1 DVR supports 4 kinds of camera models: TVI/CVI/AHD/CVBS. Easy to connect complete system, no need to switch camera mode and PAL/NTSC format. If you would like to record 24/7, you can add a hard...