Q-See’s BNC HD systems offer the easiest, most economical introduction to high definition for those looking to upgrade or buying for the first time. Unlike traditional analog systems, this system records 720p resolution images (1280x720). This video translates to a high definition image with added detail and recognition. This DVR doesn't miss a beat and records 720p video at 30 frames per second for completely smooth playback with continuous motion that ensures every detail is captured with no gaps at crucial moments. More importantly, you’ll always stay connected with a Q-See HD system. Advanced state-of-the-art remote monitoring features provide you access from anywhere in the world with just a smartphone or tablet. The system will send you alerts - with photos - that motion has been detected, or that someone is tampering with the cameras.