The small handheld drone detector is a portable drone detection device that incorporates spectrum sensing and artificial intelligence technology.Large detection range and high accuracy of direction measurement. Support touch screen operation, easy to use. Complete equipment hangar data, recognising many types of UAVs.Through in-depth analysis and data mining of UAV signals, the device can monitor the UAV’s serial number, model, location (latitude, longitude, azimuth), speed, altitude, altitude, take-off point, return point, flight path, etc. Tracking, remote control location (longitude, latitude, azimuth) and other multi-dimensional information for monitoring.