The law enforcement SBWC-04 is a single police law enforcement audio and video recorder developed by Sanchar Communication Systems. It contains a number of latest video and audio processing technologies, with comprehensive functions, reliable performance and independent knowledge, which can be widely used in law enforcement departments such as public security bureau, procuratorate, judicial department, armed police, business sector, and tax department. Law enforcement officers use the equipment at the law enforcement site to record on-site conditions, collect evidence, standardize on-site law enforcement actions, reproduce scene images, and ensure law enforcement accuracy and impartiality.