Safe Guard Mesh is self-networking and self-healing, enabling high-capacity and multi-domain IP connectivity in harsh environments and seamlessly connecting to existing public or private infrastructure. Make multi-point networking and chain transmission possible, for example, the drone communicates with multiple locations on the ground at the same time; The ground police car monitors and communicate with multiple individual front-ends at the same time, or when two nodes are too far away to communicate, multiple nodes can be deployed to relay signals.