There estimate more 2 million set of 5G base device world wide in 2020 and continue increase.
5G, The 5th generation communication revolutions, which will be largely increase and participate into ours life which from
mobile phone, IOT device, indoor electric device, automobile device, military and communication device.
Nearly all device need to be internet connected and linked.
When linked, ten of thousands device around us must need work function properly.
Indoor is fine but wh...