Generally, there are many people who lose wallet. The present invention relates to a device for loss prevention of a wallet by making a GPS receiver module and a Bluetooth module embedded in the wallet in order to prevent loss of the wallet. The GPS receiver module shows the location of the wallet and the distance from the user. Two GPS receiver modules are embedded in the wallet. Also, one Bluetooth module is embedded in the wallet to be in connection with a mobile phone which anyone can use, and thus the location of the wallet and the distance from the user can be grasped by the user regardless of user location. Referring to the representative drawing of the present invention, the external appearance of the wallet is the same as the existing wallet since the GPS receiver modules and the Bluetooth module are embedded in the wallet. Also, the side view shows that there is no change on the external appearance of the wallet. The present invention has an additional function that the modules warn a user if the wallet is apart from the mobile phone as far as 10 meter or more. Therefore, the user can check the location of the wallet. According to the present invention, important belongs such as credit cards can be prevented from being lost and the user does not need to buy new wallet.;COPYRIGHT KIPO 2016
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