This item is out of stokc, please refer to this similar item:(SKU:DVRSQ0251)4CH Video 1CH Audio Mini DVR Recorder VGA Network iPhone View.
This DVR represents incredible value for money at this price! Compact, neat appearance coupled with 4 video channels, VGA output and easy backup/removal of recorded footage to any PC or laptop via a USB pen driver, make this DVR hard to beat if you're hunting for a home, office or shop CCTV recording solution. The DVR has all standard features such as motion detection recording, time & date stamping plus easy search and playback facilities.
This equipment is a professional digital design in security system field, which is adopted with embedded processor and operation system, integrated the latest IT technology as audio compression, huge HDD compatibility make a more stable running system. Such DVR mainly is applied in surveillance area as bank, telecom, communication, factory, warehouse, residence, as well as the other department's security and protection.