HQ-Cam HQ-TVI-8472-A 8 Channel HD-TVI Megapixel H.264 DVR 1080P HDMI Output with Night Vision IR In/Out Cam Smart Phone View 1TB Installed HDD (Black) Latest HD-TVI technology DVR supports 720P and 1080P playback and recording in 720P resolution 4 x 1.3MP camera superior resolution Free mobile apps for live viewing on tablets, smartphones, PCs, and Macs Each camera has 24 IR LED that allows night vision up to 60ft 1TB hard drive included