The All in One BR421 DVR includes; 4 channels for simultaneous viewing and recording of 4 video streams locally, on the internet or in any smartphone or tablet. , KGUARD has integrated the highest recording technology 960H. The recording provided by 960H resolution is 34% higher than D1 and 500% higher than CIF. This combine with HDMI output which allows users to enjoy live view at a 1080p resolution, leaving no detail behind. For instance, any small detail in the recording will be clearer.