?Widely used in many places such as banks£¬ factories£¬ warehouses£¬ etc£¬ this DVR-7204E 4CH H.264 960H HDMI Surveillance Digital Video Recorder Silver (US Standard) must be your first choice if you are looking for one! The high-quality material and fine workmanship ensure this DVR practical and durable in use. For professional design£¬ it can provide you high resolution videos since it adopted the latest technology to guarantee its quality. Besides£¬ this video is tiny and compact to be conveniently installed and used without any difficulties. With this device£¬ you can grasp what is happening very easily. With high performance and good condition£¬ this wonderful DVR is really worth having!                                    Features            New and high qualityHigh improves video quality for live£¬ recording£¬ and networkLow bit rate required for fastest network transferAllow live display£¬ record£¬ playback£¬ backup£¬ control and network operation at the same timeSupport IR remote control and mouse control4 CH CIF full real time recording transmission and playbackEasy to install and convenient to operateAdvanced motion detection recordingH.264 video compression technology                                                            Specifications            Video Compression    H.264 Main Profile    <br>Video System    PAL/NTSC    <br>Operation System    Linux    <br>Video Input    4 x V-in    <br>Video Output    1 x V-out£¬ 1 x VGA£¬ 1 x HD    <br>Audio Input / Output    4 x Audio-in (Input)£¬ 1 x Audio-out (Output)    <br>Display Frame Rate    100 FPS (PAL) / 120 FPS (NTSC)    <br>Color    Silver    <br>Recording Frame Rate    100 FPS (PAL / 120 FPS (NTSC)    <br>Weight    810g / 28.57oz    <br>Record Mode    Manual£¬ Auto£¬ Turn Off    <br>Recording Pack Time    24Hours    <br>Remote Access    Yes    <br>PTZ Control    Yes    <br>HDD Interface    NET£¬ 2 x USB£¬ RS485    <br>Playback Mode    SYN£¬ Time Bar£¬ Record Type£¬ etc    <br>Power Supply    12V DC£¬ 3A    <br>Dimensions    (10.23 x 8.38 x 1.69)" / (26 x 21.3 x 4.3)cm (L x W x H)    <br>                                                            Package Includes            1 x Surveillance DVR1 x Mouse1 x US Standard Plug Charger1 x Accessories1 x Chinese User Manual1 x Online Disk