AHD camera: 4 AHD 720P camera(with 3.6mm lens) for excellent video quality & clarity viewing; Cameras built in IR Cut Filter ensures true color.
Easy setup DVR: Equiped with HD/VGA port for video output; The DVR maximum supports 6T hard drive.
Remote viewing: Smartphone/tablet PC remote viewing anytime anywhere for residential surveillance uses and business surveillance uses.
Transmission distance: Adopting coaxial transmission, long distance transmit range (up to 1650ft) of AHD 720P Live Video.
Pls note this unit does not come with hard disk.