For the entry-level users, Analog HD cameras and NVR are the perfect choices: up to 2 megapixel along with 4 in 1 compatible format (AHD/CVI/TVI/CVBS). In 2016, ZKTeco officially launched the cutting edge long distance and wide dynamic facial recognition cameras along with the AI technology, completed with a well developed software backend and a mobile App, which greatly enhanced the security market into another level.