Amcrest 4-Channel 1080P DVR for 1080P DVR Security Systems Record professional quality widescreen video through up to four 1080P HDCVI high resolution cameras (NOT Included), which you can manage along with recordings almost effortlessly: the DVR's robust yet simple software interface makes this system a paragon of friendly engineering. A new cornerstone in the consumer market for private security technologies, the Amcrest 1080P is further enhanced by DIY installation, remote web browser plus smartphone viewing, and intelligent search and playback functions. All purchases from Amcrest Authorized Retailers include a 1 Year Domestic Warranty plus Lifetime Support, making the quality engineered Amcrest 1080P DVR one of the best values available for a video security system purchase. *Camera Power Supply and Coaxial Video Cables are NOT INCLUDED but are Required and SOLD SEPARATELY.* Features: View and Record in Widescreen with Remote Viewing on iPhone, iPad, and Android devices (with included Amcrest Link app)Supports Pentabrid AHD, TVI, CVI, 960H Analog and IP Cameras Supports up to 4TB Storage (Hard Drive NOT Included) for Continuous Recording at 4CH 1080p @15fps Supports Long Distance Signal Transmission up to 984ft Intelligent Video Footage Search and Playback USB Backup Feature for Peace of Mind Includes: 1 x 1080P 4-Channel DVR Quick Start Guide 1 Year Warranty When Purchased from Amcrest