How long will Swan Lake apartment be monitored?

Swan Lake apartment should be monitored and kept for not less than 30 days. According to "People's Republic of China (PRC) Public Security Administration Punishment Law", surveillance video materials in public places should be kept for not less than 30 days. For the camera monitoring of Swan Lake Garden Phase III, the specific retention time needs to be implemented according to the requirements of the public security organs, so the monitoring retention time is not less than 30 days. Monitoring refers to the monitoring system, which is one of the most widely used security systems. At present, the more suitable on-site monitoring system in the market is handheld video communication equipment, and video monitoring is the mainstream now.