Uses a hard disk drive to record not included Records up to 8 separate camera inputs Motion detection feature with PIR connections Supports up to 400GBRemote controlled This versatile 8 channel Digital Video Recorder is an ideal replacement for a time-lapse VCR in a small business office or home. It features 8 camera inputs & 2 video outputs for your security monitor & VCR backup high resolution of 720x 576 for industry standard D1 clarity live viewing & is switchable between PAL & NTSC. It can also be programmed for schedule continuous or motion detection options. View all 8 channels on screen. Please note this product is supplied without a hard disk drive select a standard IDE drive of up to 400GB capacity from the Computer section.