Shop for Electrical at The Home Depot. This 16 channel pentaplex SLD256 DVR from Security Labs incorporates the latest dual stream H.264 technology, and records up to four times more video on the same size hard drive as previous models. Dual stream H.264 video codec processing records the highest quality video possible to the hard drive and adjusts image compression to optimize the DVR's internet transmission speed. Smartphone monitoring, e-mail with images, SMS text messaging with an image, or standard text only alarm notification messages provide maximum access and connectivity while you are on the move. The included Central Monitoring Station (CMS) Software gives you the ability to monitor up to 64 cameras on one PC screen, with video streaming from multiple DVRs from the Security Labs 250 series, and 440 series systems. Video motion detection, and 8 alarm terminals can be set to record activity to the hard drive, log the event in a menu list, and send an e-mail with an attached image. Motorized Pan/Tilt/Zoom (PTZ) cameras, such as the SLC-170C or SLC-171C can be controlled with the mouse, IR remote, PC, or via free mobile phone apps. Timed, motion detection, and NO recording can be scheduled for any hour of any day for each camera, giving you total control over what to record. Back up or copy video files quickly to a flash drive via a USB 2.0 port, or to a PC via the internet. Generate your own private password to access all data and functions, or user passwords that offer limited access.