Not bad. Lenovo surveillance camera adopts high-quality software and hardware technology, which is stable and durable, and can realize 24-hour uninterrupted monitoring to meet the safety requirements of users. Lenovo Group was established in 1984, with an investment of 200,000 RMB, and the Institute of Computing Technology of Chinese Academy of Sciences 1 1 scientific and technical personnel. It is a large enterprise group with diversified development of information industry and an innovative international technology company.