IDFone, which develops, produces and sells DVR for automobiles, mobile camera recorder equipment, and RFID total solutions, entered security equipment market in 1999 with POS terminal, and since then has focused on developing and exporting DVR for automobiles and individuals. The technology for the company's DVR for automobiles and its operating system has been recognized widely and they have been sold to the Police Agency in the United States. As competition in DVR market heated up, IDFone has strived to develop new products for portable DVR market. As a result, IDFone has succeeded in developing mPVR, which enables real-time transmission of location and images. With its own brand Kaishot, the company is leading the niche market for portable DVRs.