Overview about SANNCE 16 Channel HD DVR Recorder SANNCE ANALOG 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 1080N resolution which doesn't miss a beat and records 1080N video at 15 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 SANNCE 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 text that motion has been detected HD 1080N Security DVR 16 Channel Features: 1. Stunning 1080N view live video, record and playback in 1080N(1080*960p) true-to-life color 2. 16 Channel DVR provide you options to contact more cameras 3. Smart mobile monitoring for easy control 4. Customizable motion detection and Email Notification, be always-in-the-know at anytime anywhere 16ch DVR Specification: Recording Resolution: 16*1080N@12FPS Multi-mode input: Pure analog: 16*1080N?16*AHD-M?16*AHD-L? Pure network: 1*1080P+8*720P?4*1080P? Analog + Network: 8*AHD-M (analog) + 8*720P(network) USB : 2* USB 2.0 HDD: 2*SATA port (Max8TB/per) What's included? * 1x8 channel 1080P lite DVR Recorder with NO HDD * 1xPower Adapter * 1xUSB Mouse * 1xUser Manual&CD No hdd comes with this DVR. Without HDD, you could not play back and make recording.