Patent ID: 8048174
Filing Date: 2011-11-01
Classification: B60R,G07C

Abstract:
1. A theft prevention system comprising: an object control device for controlling a prescribed operation of an object targeted for theft prevention; and a mobile terminal device for instructing the object control device to control the prescribed operation, wherein the mobile terminal device includes: wherein the object control device includes: wherein the instruction transmitting unit transmits to the object control device (i) a normal mode instruction indicating change from the warning mode to a normal mode and (ii) the second electronic key stored in the electronic key storage unit, wherein the instruction receiving unit receives the normal mode instruction and the second electronic key, wherein the object control device further includes a judging unit operable to judge whether the first electronic key generated by the electronic key generating unit and the received second electronic key match, and wherein the mode setting unit changes, when the first electronic key and the second electronic key match, from the warning mode to the normal mode.