KGUARD SecurityInc. AR421-CKT001-500GB Aurora Series Home Security System 4 Channel QR Cloud 960H DVR with 1x 800TVL Auto Tracking 3x 700TVL Cameras 500G HDD (Black) QR code setup; Upload images to Cloud and access anytime anywhere; 960H Recording; HDMI output; Push notification to your smartphone and tablet once moving object enters the area Front panel Touch with black compact elegant design and with 1x 800TVL Auto-tracking and 3x700TV cameras Free KView series allows remote monitoring and control on your smartphones and tablets 4 Channels & H.264 compression latest recording technology; pre-recording feature allows additional images to be captured prior to the motion detected event Waterproof case to protect the camera and is weather resistant; Quick Do-it-Yourself installation