iSmart 8 Channel 720P HDMI AHD DVR HVR NVR with 1TB HDD 3 in 1 Security System Including 4 1200TVL 1.0MP Waterproof Bullet Surveillance Camera with 27 IR LEDs Night Vision Up to 80ft Remote View HD Video Quality: AHD security cameras deliver 720P(1280*720) HD 1200 TVL video and up to 100 feet (30m) IR night vision with 1TB HDD drive pre-installed With P2P technology, P2P QR Code access live view via Internet browser or smart phones ia free app in minutes Hybrid: Works with both Analog & ONVIF compatible IP cameras. Email Alarm, Motion Detection Alarm, Video Loss Alarm HDMI/VGA Monitor Output, Get Instant Alert: allows you to record and get instant email alert when motion is detected. Live view and playback on your smartphone. 2 Year Warranty and Free Life Time Tech Support