Istanbul Wi-Fi Access: On-the-Go Mobile Hotspot Device Rental. Make the most of your time in Istanbul with on-the-go 3G Internet access via the Mobile Hotspot, a wireless portable router device for smartphones, tablets and laptops. With coverage that lasts for 3, 5, 7 or 14 days, the hotspot allows you to surf the net without roaming charges or the hassle of finding free Wi-Fi zones. The device is delivered to your Istanbul hotel or airport and collected when your coverage ends. It’s the ideal way to join social networks, live chat and check out Istanbul online. Book and Save 10% Off Istanbul Wi-Fi Access: On-the-Go Mobile Hotspot Device Rental.