DSJ-TC8 mining ben-safe audio and video recorder, is Beijing Tianchuang Wan an Technology Equipment Co. , Ltd. carefully built a wearable high-end intelligent law enforcement recorder, it is mainly applied to emergency management, safety supervision, coal supervision, coal coking, fire rescue, mine, petrochemical, hazardous sites, industry and commerce, tax, quality inspection, health, electricity, tobacco, environmental protection, flammable and explosive sites.