The Electronic password deposit box is developed and designed for the Bank of China. It is able to accommodate 1.8 million
RMB cash, and it uses of modern and subtle changes in surface, Calm atmosphere, without losing the details in the simplicity. The password head is hidden in the last panel, with the strong overall sense. The surface of the metal uses a single material and surface treatment . However, due to the subtle surface changes and block surface segmentation, it will not show monotonous but integrated. Under the premise of the quality of the design and it controls the costs for customers.