F3 VPN - wire open

F3 VPN integrates intelligent acceleration, real-time speed measurement and Wi-Fi radar. Automatically select the fastest server, built-in Speed Test accurately detect download/upload and delay; The radar function scans the channel for noise and interference sources, optimizing the wireless environment. More kill switch anti - break network, automatic disconnection and other intimate Settings. Simple four tabs, zero threshold operation, let you feel at ease online.