The WT1822 series outdoor wireless router is based on TDD-LTE 4G mobile communication standard and developed without the need for mobile operator base stations for outdoor wireless network long distance transmission and P2P wireless bridge. This product is a set of long distance wireless data transmission products developed based on software radio technology (SDR). It supports the maximum transmission rate of 30Mbps and the maximum theoretical transmission distance of 150km, covering 700M~2.4G frequency bands, and can also realize 5M, 10M, and 20M three different bandwidths, multiple coding rates, dynamic adjustment, especially suitable for security monitoring, smart city, robots, special communication, intelligent manufacturing, smart agriculture, disaster reduction, unmanned ships and other intelligent application fields.