iVMS-4500 lite is a mobile phone surveillance application based on iPhone OS 3.0, which supports the full line of Hikvision products, including the DS-7000/8000 series DVRs (dual stream models), DS-7300/8100 series DVRs , DS-9000/9100 series DVRs, DS-6000/6100 series digital video servers, as well as network cameras and speed domes that support standard H.264 video codec.