Notice:<br />This DVR does not include 3.5" HDD.<br />Overview:<br />Our home security system 720P DVR have many uses: the security detection of public places・ monitoring for unattended stores and warehouses protection・ the parks and rides security record and observation・ Safety Monitoring for cottages and residential areas・ and other surveillance needs for outdoor/indoor.<br />This AHD DVR combines the function of DVR/HVR/NVR・ supports 4-ch playback(ChannelType is AHDL/960H) and multi-mode input including HD-720P・ analog・ HD-720P + analog・ which provide a great variety of choices for security monitoring and bring you a safer monitoring system. Meanwhile this AHD DVR provides digital zoom・ which allows you to get a closer view of record clips・ it maximum supports 3TB 3.5" harddisk(Hard Drive not Included). Finally・ you can choose scheduled recording・ set motion detection or watch the video on your computer and phone. Easy installation・ easy operation.<br />Features:<br />* H.264 Video Compression format.<br />* Multi-mode input・ digital zoom.<br />* Combine the function of DVR/HVR/NVR.<br />* Support pre-alarm recording(before 30 sec).<br />* Support 1920 * 1080P HDMI and 1024 * 768 VGA output.<br />* 4-ch video and Audio input・ 4-ch playback.<br />* Multi-stream recording resolution and Multiple backup modes.<br />* Scheduled recording・ motion detection.<br />* With P2P cloud function.<br />Specifications:<br />Package list:<br />1 * 4CH H.264 AHD 720P DVR(H