US WiFi management specialist Assia has long been integral to the broadband business of Spanish giant Telefónica, but our eyebrows raised when the Movistar division revealed its new Smart WiFi 6 Amplifier late last week. Marketed as the country’s first operator-grade WiFi device capable of delivering up to 30% in-home WiFi coverage improvements, Movistar’s Smart WiFi 6 devices boasts speeds topping out at 4 Gbps and traffic capacity boosted four-fold from the previous model. Functioning as both an access point and a repeater, the Smart WiFi 6 device costs €129 up front ($157) and comes with a bunch of powerful upgrades on the previous model. In the nick of time, Assia responded to Faultline’s request for comment with a straight-to-the-point…