RT: Getting ready for #LoRaWANWorldExpo . Just arrived Paris and of course @helium network never disappoints. #TrackIt by @RAKwireless testing the helium coverage in the heart of Paris and passing with distinction! https://t.co/or0GOMxOFe
RT：为世博会做准备。刚刚抵达巴黎，当然“氦网络”从未让人失望#RAKwireless追踪它，在巴黎市中心测试氦覆盖率，并以优异的成绩通过！https://t.co/or0GOMxOFe