Product Overview The system integrated video surveillance, audio surveillance, alarm system as a whole, the collection of images of better quality, better network transmission, professional Linux embedded system, the system runs more stable and reliable. It combines the latest technology in the field of IT, such as video and audio compression / decompression, large capacity hard disk recording, TCP / IP network. The alarm function to see, including: snap pictures, sound alarm, electronic maps, e-mail and SMS alarm to alert the user to keep abreast of the scene condition. IE browser, client software and smart phone software to provide users with a variety of convenient and flexible remote monitoring see. HD low light SONY chip camera equipped with energy efficient infrared lights and high-definition infrared-sensitive lens, 24-hour monitoring. This package product configuration small surveillance system DVR, camera, mouse, remote control, power supply and wiring required for a full set of products in accordance with the instructions, the user can easily install and use. High-definition picture quality, smooth video video recording, applicable to the a variety of places of the shops, supermarkets, warehouse, small and medium-sized factories, construction sites, villas, rental, and of ordinary families and so on. The performance characteristics of a state-of-the-art high compression H.264 algorithm, hard disk space occupied by smaller 2 dual-stream technology to achieve local monitoring and high-definition video quality, remote monitoring real-time smooth variety of recording modes: manual, timing, motion detection, and different times of the different video modes. supports four playback at the same time, one-way and four-way playback can be arbitrarily chosen 5 on-site monitoring, recording, playback, network transmission, backup can be performed simultaneously 6 rich Alarm function: capture pictures, sound alarm, electronic maps, e-mail and SMS alarm 7. backup of video data is simple, fast, support U disk, mobile hard disk and network backup. powerful network support IE or client software and smartphone software and other remote monitoring Support VGA output and BNC output, convenient access to the monitor or TV, clear display screen 10 free software upgrades and updates 11. SONY chip high-definition, low light camera, the image quality good 12.24 energy efficient red and outdoor lights, night vision distance up to 15M 13 HD sense infrared lens, 24-hour surveillance DVR Model the DT-DVR604B video compression format H.264 video channel BNC inputs / 2 outputs Video output VGA and BNC audio compression way 8kHz x 16bit ADPCM audio channel RCA inputs, 1 output. Display Resolution PAL: D1 (704 x 576) Playback Resolution PAL: CIF (352 x 288), HD1 (704 x 288), D1 (704 × 576) video frame rate of 100 / s, full real-time video mode manual recording, timer recording, motion detection recording the type of alarm motion detection, sensor triggered, video loss, disk full alarm. Alarm input / output 4 alarm inputs / 1 alarm output alarm processing snap pictures, sound alarm, electronic maps, e-mail and SMS Alarm Playback Mode Normal play, fast forward playback, rewind playback, manual single-frame play. The backup function supports mobile hard disk backup, U disk backup, network backup. Security protection at two levels of password protection: administrator password, the operator password. Remote monitoring support IE browser, client software and smart phone software. Hard disk support one SATA hard disk (maximum capacity of 1TB) power supply DC12V/3A power consumption 8W (does not contain hard disk) a ambient temperature of -20 ℃ ~~ +70 ° C; humidity: <95% Weight Net weight: 1.0Kg Gross Weight: 2Kg Size (mm) 255 × 45 × of 225mm (and a length of × width × height)