... 2.5ghz 5.Good service and warranty Detailed Products Descriptionwifi hotspot Shielding BoxApplicationProvide rf isolation and signal connection necessary for ... testing mobile phone ,emi ,coupling, rf functional ,pcb,wifi,bluetooth,gps,gsm and other wireless productscharacteristic.Manual Operated and ... Operation of Box via RS-232CProduct Company Corner Certification wifi hotspot Shielding Box