Crowd Management: At large gatherings, parades, or riots, law enforcement personnel can use its directional voice function to precisely convey instructions to a specific area or target group without excessively disturbing bystanders nearby. Dispersal and Deterrence: The device can emit high-intensity warning tones or dispersal sound waves to non-lethally scatter crowds and maintain order.Disaster Warning: In emergencies such as fires or chemical leaks, it can emit directional alarm sirens and voice warnings to guide personnel evacuation in specific areas. Search and Rescue Command: At noisy rescue sites, it ensures that command instructions are clearly conveyed to rescue personnel.Area Alert: Installed at critical facilities, borders, or large industrial plants, it can emit directional warning voices to potential intruders when intrusion is detected, acting as a deterrent. Long-Range Voice: Security personnel can issue voice warnings to suspicious targets from a distance, enhancing safety.Traffic Control: At congested intersections or accident scenes, traffic police can use it to communicate with vehicles in specific lanes, improving traffic flow efficiency.