The ZCXH3404 is a MESH wireless Ad-Hoc network communication equipment. This portable command box can manage and set up each MESH node in the MESH network through software. It can view the signal strength of each link, video and data information of each node, display the front-end video in real time and conduct voice intercom. This Mesh system features fast response, simple deployment, good mobility and stability. It enables headquarter to view site conditions and send rescue command timely.