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  1. R

    best english frimware

    I have an nvr with chines version 3.0.16 , what is the best english frimware for this nvr???
  2. R

    ivms4500

    hi when I add an nvr or dvr to ivms4500 its work at taht time but sometimes when I open the ivms4500 i cant see any device and ivms lost the dvr and then I should scan the dvr again do you have any idea to add dvr to ivms4500 for every time?????
  3. R

    chines version

    I have 8 camera ds-2cd2t32 with chines version and menu when I want to add them to nvr notify me mistake language any one can help me to resolve this????
  4. R

    why dont work ezviz

    why dont work ezviz p2p with sattelite internet???
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