Product Introduction The hand remote control device is a general handheld device newly developed by our company. This device integrates image reception, remote control data transmission, 4G/5G communication and other communication methods to support long-distance communication. Provide simple operation experience and beautiful UI display interface, real-time display of video and car body, sensors and other data. It can be widely used in security, civil air defense, fire protection, emergency rescue departments and forest fire prevention.