TenBu is a British company that makes innovative mobile accessories related to protection and enhanced mobility. The nio is their latest device and will definitely be of use for mobile owners who puts a premium on the safety of their gadgets.

With the nio, the user can create a 20 meter perimeter as a security zone for his mobile device. When protected device goes beyond the perimeter (when it is separated from the user, in other words) an alarm is set on both the nio and the gadget. The nio is compatible to many Bluetooth phones, including BlackBerries and Nokia E- and Nseries phones. The nio will set you back 39.95 pounds ($57). Watch the video after the break.

[nio via gmp3]