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Focus on security video monitoring system

Our products

  • * Support mixed access of H.265 and H.264 devices;

    * Strong decoding performance, maximum support for 16-channel 1080P decoding

    * Support preview, storage and playback of 12 million pixel high-definition network video

    * Support 8 SATA interfaces, maximum support 14T hard disk

    For people, vehicles and event types, it supports fast playback and intelligent retrieval functions, which greatly improves the efficiency of video playback and retrieval;

    * Support centralized management of IP devices, including one-key addition of IP devices, parameter configuration, batch upgrade, import/export, etc.;

    * Support cloud service, remote preview/playback/configuration of mobile phone can be realized through Videolink APP;


  • *  H.265+/ H.265 / H.264+/ H.264/ MJPEG coding

    *  Max. resolution: 4000 × 3000

    *  IR auto switch, true day / night vision

    *  40 ~ 50m IR night view distance

    *  3D DNR, true WDR, HLC, BLC, Defog, NIR, Smart IR and ROI coding

    *  Built-in micro SD card slot, up to 256GB

    *  Support three streams

    *  Support remote monitoring by smart phones & tablet PCs with iOS and Android OS

    *  Intelligent analytics

    *  Smart human detection,Area intrusion detection,Entry area detection,Voice and lighting alarm

    *  DC12V/PoE power supply

    *  IP66 all metal materials


  • *  H.265+/ H.265 / H.264+/ H.264/ MJPEG coding

    *  Max. resolution: 4000 × 3000

    *  ICR auto switch, true day / night vision

    *  40 ~ 50m IR night view distance

    *  3D DNR, true WDR, HLC, BLC, Defog, NIR, Smart IR and ROI coding

    *  Built-in micro SD card slot, up to 256GB

    *  Support three streams

    *  Support remote monitoring by smart phones & tablet PCs with iOS and Android OS

    *  Intelligent analytics

    *  Smart human detection,Area intrusion detection,Entry area detection,Voice and lighting alarm

    *  DC12V/PoE power supply

    *  IP66 all metal materials



  • *  H.265+/ H.265 / H.264+/ H.264/ MJPEG coding

    *  Max. resolution: 2592 × 1944

    *  ICR auto switch, true day / night vision

    *  45 ~ 50m IR night view distance

    *  3D DNR, true WDR, HLC, BLC, Defog, NIR, Smart IR and ROI coding

    *  Built-in micro SD card slot, up to 256GB

    *  Support three streams

    *  Support remote monitoring by smart phones & tablet PCs with iOS and Android OS

    *  Intelligent analytics

    *  Smart human detection,Area intrusion detection,Entry area detection,Voice and lighting alarm

    *  DC12V/PoE power supply

    *  IP66 all metal materials

    *  Built in MIC,speaker,Audio input and output.


about us
Shenzhen Donglian Electronic Information Co,Ltd

Demo-Link focus on security video surveillance system R&D, innovation and smart production,always keep products high reliabilities quality control and delivery best user practices to customers.We have professional R&D team in software and hardware design with deep exprience many years,they are coming from serveral listed companies.
Whatever in professional security field,or consumer surveillance field,we both can design the best quality of the products share to customers......

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