4 Channel CCTV Surveillance DVR with 500G HDD

**Used, comes with mouse and power supply and original packaging, but the packaging is quite tatty, please see photos for details** 【4CH 6-in-1 5MP DVR for security camera 】Featuring the DVR/NVR tech, this expandable hybrid 5MP DVR Recorder supports up to 4 pcs 5MP TVI/AHD /CVBS/XVI/CVI & IPC cameras. Users can connect different security cameras from different brands for the most connected security camera system.It's very easy to connect the whole system.DVR compatible analog camera resolution 1080P /2MP/3MP/4MP /5MP camera.You can use face recognition, human shape detection to find motion events in seconds! 【Security-Grade 500G HDD & H.265+ Coding】500G security certified hard drive was pre-install inside the DVR, This 4 channels DVR utilizes intelligent algorithms to adapt a high/low bitrate whether the scenario is complex , H.265+ coding offers longer record time, saving up to 50% of storage space than H.264 systems.You'll enjoy fast & smooth streaming without latency when accessing the DVR.And an included 500G hard drive saves you extra expense. 【Note】When connecting the camera, please check if it is compatible with your camera based on the following parameters: Default 5M-N,1.DVR supports 4* 5MN@20fps,supports cameras with frame rates not exceeding 12 and resolutions not exceeding 5MN;2.Support 4* 4MN@15fps,supports cameras with frame rates not exceeding 15 and resolutions not exceeding 4MN;3.Support 4* 1080P@18fps, support cameras with frame rates not exceeding 18 and resolutions not exceeding 1080P.