Personal Counter UAS System, Dronebuster SNA, a product of FlexFORCE form USA. Which is the system to prevent intrusion of unknown drone or UAS. It is man-portable, compact, lightweight, and easy to use. Suitable for security the area. There is a RF power meter and analyzer for operator to detect and analyze the UAS more accurately. Can jam the satellite navigation frequencies, and GNSS signals up to 1.5 km. Certified for operator safety from Hazards of Electromagnetic Radiation to Personnel (HERP). Can operate in detection mode for 10 hours, and can be used for counter UAS for 45 minutes.