Rock C8EX passed the National Explosion-proof Product Quality Supervision and Inspection Center testing, explosion-proof certification mark Ex ibII.C T4 Gb, suitable for oil system pipelines, natural gas pipelines, tank storage areas, oil well facilities inspection records, buildings and community properties, shopping malls, supermarkets, hotels, buildings, factories and mines, enterprises and institutions and other fire prevention, Anti-theft, security patrol more, power substations, transformers, high-voltage towers, wire poles, high-voltage lines, power plants, electricity meter readings, safety equipment inspection records, railway foundations, rail tracks, bridges, hydropower, locomotives, warehouses, waiting halls, police patrol patrol, telecommunications fiber optic cables, telephone lines, telephone booths, wire poles, transmitter stations, public security municipal Law enforcement records and command of security supervision, military border guard, guard posts, ammunition depots, military depot patrol patrol patrol, grain depot fire prevention, waterproof, insect control, temperature, humidity control inspection, forest fire prevention, police patrol, animal and plant protection, anti-hunting patrol, postal mailbox, warehouse, frequent/time limit management, airport terminal hall, runway patrol, fire patrol patrol , school campuses, teaching buildings, dormitories, experimental buildings, library inspection security and so on all need to record audio and video materials in real time.
