Product Description

    It belongs to the traditional lock. It requires two keys to unlock. After the main key is opened, the key can be inserted and opened. The main key is held by the bank, and the guest key is held by the customer, to offer more protections to customer's belongings. 


    Each vault door is equipped with a double-head lock. The main keyhole is commensurate with the guest keyhole. Two keys are required to unlock. The main key enters the main keyhole and rotates clockwise (or counterclockwise). The key is inserted into the keyhole counterclockwise (or clockwise) and the door panel can be opened.


    The main key can be used in the same batch of products, and the guest key opening rate is less than 0.0025%.

Product View

Main function

Double Unlocking

Each vault door is equipped with a double-head lock. The main keyhole is commensurate with the Guest keyhole; two keys are required to unlock.

Security & Privacy

The main key is held by the bank, the guest key is held by the customer, in order to offer high protections to  the customer's belongings.

Product Specification


Specifications: 87.4mm × 37.8mm × 23.6mm;

The main key and the guest key are composed of 7 7-level key teeth, the key amount is-823543, and the actual key amount is more than 70000 times;

The main key can be used in the same batch of products, and the key opening rate is less than 0.0025%.


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