Tag Archives :long range communication system
Retevis Long Range Communication System-RB91+RB24
Long-distance two-way radio communication is necessary in many scenarios. Business walkie-talkies also need to cover farther and wider scenarios. The Retevis RB91 and RB24 kits use the LoRa standard, which has low power consumption and wide coverage, and can ensure stable connections even in closed areas such as basements, subways, and tunnels. It is very suitable for large-scale commercial activities and scenarios. ...