4 Channel 1080P AHD Digital Video Recorder 4.0MP

4 Channel H.264 Embedded Linux Real-time AHD (analog high definition) DVR
AHD Signal System 1080P
Supports 1 SATA HDD up to 4 TB HDD, standard configuration is 1 TB HDD
1 VGA / 1 HDMI Video Output
2 USB 2.0 ports
Easy to use graphical user interface
Support smart phone surveillance and E-mail function
Supports 4 Channel simultaneous playback