New device helps repel unauthorized drones

A technician forces a drone to land using a hand-held device. The device, developed by Heilongjiang Unitop Information Technology Ltd, can force drones within a radius of 1 kilometer to land, return and lose altitude by transmitting electromagnetic interference signals. It can be used to help provide security for large events and gatherings of VIPs. [Photo/MY399.COM]

The hand-held drone control device weighs only 1.5 kilograms, making it lightweight and flexible. [Photo/MY399.COM]