REFURBISHED ITEM - EZVIZ 4CH Video Security System with 1TB HDD and 4 HD 1536p (3MP) Cameras, Main Features: Simultaneous HDMI and VGA outputs at up to 1920x1080 resolution, Built-in 1TB HDD, Weatherproof cameras for indoor and outdoor use, Instant playback for assigned camera in multi-channel live view mode, Supports synchronous playback and reverse playback for multi-channel, 4 BNC connectors for video inputs, Includes 4 x 60ft video and power cables, Supports up to 100ft night vision, Instant alerts by push notification, EZVIZ cloud access for easy setup and secure remote view, Factory Recertified