This product adopts high-speed processor and embedded real-time operating system, and integrates high-definition video, audio, 4G wireless communication module, GPS, storage, wifi module,It can be widely used in law enforcement departments such as the public, inspection, law, armed police, industry and commerce, taxation and so on. Law-executor use real-time recording of the scene, the device collected evidence in the field of law enforcement, standardize law enforcement activities, and can be used for real-time video and audio information transmission, voice intercom, PTT cluster intercom functions through the 3G/4G wireless network monitoring system; Powerful CMS platform can be used for real-time command and scheduling of equipment.