When faced with catastrophic natural disasters such as typhoons, earthquakes,floods, the ground fixed communication network is often damaged. The extreme environment of "power outage, road blockage,network disconnection" presents new challenges

Higer Hengtong's centerless ad hoc network product based on the PDT communication standard can effectively address communication needs such as emergency communication, signal blind spots,rapid wireless signal networking in certain special environments. It provides users with stableconvenient communication services. Multiple narrowband ad hoc devices (handheld, vehicular,manpack) can autonomously connect to surrounding nodes to form a wireless communication private network with any network topology upon startup. They also support air interface interconnection with the PDT digital trunking private network, extending the trunking signal network. This product is suitable for communication needs in different scenarios such as remote mountainous areas, urban enclosed spaces, tunnels,motorcades.