D-Link?s DWR-720 HSPA+ Mobile Router uses your HSPA+ Internet connection to give you a simple and fast Wi-FI network anywhere you need one. Instead of being confined to one Internet-connected device through a USB dongle, the DWR-720 allows you to share Wi-Fi hotspots. The convenient size means you can use it to share your connection anywhere; use it on a bus to send e-mails while your friend reads the news, or at the airport so your team can chat with customers while waiting for your plane.
Troubleshooting Steps in case it does not detect SIM :
1)Kindly reset the device & configure it again
Share an HSPA+ connection with multiple Wi-Fi devices such as smartphones, tablets, PCs, game systems, and more.
The HSPA+ Mobile Router features a built-in firewall and industry-standard WPA/WPA2 security protocols to keep your data safe.
The DWR-720 HSPA+ Mobile Router is small enough to fit in your pocket, and the rechargeable battery means you?re not tied to a wall outlet.