| 摘要 |
PURPOSE: A wallet is provided to prevent the interception and loss of the wallet by enabling a user to recognize the state of the wallet using alarming sound or alarming light by installing a light-sensitive alarm on an outer layer of the wallet. CONSTITUTION: A wallet for preventing a robbery case comprises the wallet(1), a light-sensitive alarm(4) which is installed on the wallet, a movable alarm switch(6) which is connected to the light-sensitive alarm through an electric wire(5). Alarming sound or alarming light is generated through the light-sensitive alarm to inform the state of the wallet to a user when the wallet is moved to a bright place from a dark place. |
