Q-See QS494-5 4 Channel H.264 Smart Recording DVR with Pre-Installed 500 GB Hard Drive, Black
QS494-5Surveillance DVRAT A GLANCE:4 Channel DVR CIF/D1 Resolution500GB Pre-installed Hard DriveReal-Time RecordingRemote MonitoringEmail Motion AlertsCompatible with Mac & PCNeed to keep an eye on employees, your home, or your property?  The  QS494 has the ideal professional features for easy do-it-yourself  surveillance.  This 4-channel multiplex DVR uses advanced technology to  produce high-quality video, offering H.264 video compression, which  compacts video file size, preserves quality, and maximizes recording  time.  Choose CIF or D1 recording, and get smooth continuous video  motion in return.  Record using motion detection mode (includes email  alerts), schedule or manual mode, and stay connected by backing up or  transferring your video footage to a PC/Mac, USB flash drive or hard  drive.  The DVR's multiplex feature allows you to simultaneously record,  view live or recorded footage, back-up files and remotely monitor and  manage your DVR without any recording loss. Don't wonder what's  happening while you're away - see for yourself on your compatible  Smartphone, PC, or Mac computer.  Q-See offers a mobile surveillance  feature that lets you easily view your cameras' live feeds via the  Internet or your Supported 3G/4G Smartphone.All Q-See DVRs support worldwide remote monitoring and perform well  with home or business computer networks and a variety of security  cameras Rely on Q-See to save you money, and with competitive prices,  strong warranties, easy installation, and lifetime technical support.   Peace of Mind - Anywhere, Anytime.KEY FEATURES: