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How does four-digit combination lock improve security?

The four-digit combination lock is a common mechanical combination lock that does not require a key or external power supply or battery for use. Compared with electronic locks, mechanical combination locks are usually more economical and can provide a basic security option for everyone’s limited budget.


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With the development of office furniture and other industries, higher requirements have been put forward for four-digit combination locks. How does four-digit comibination lock improve security? MAKE’s four-digit combination lock MK716 may be able to provide you with the answer.


MK716 is a four-digit combination lock created by MAKE for office furniture and lockers. It is made of high-quality zinc alloy materials. The surface is treated with special processes such as powder spraying and painting. It has a stylish and simple appearance.

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MK716 can be used in metal cabinets, wooden cabinets, plastic cabinets, etc. with a panel thickness of 0.6~20mm. It is suitable for a variety of materials, is easy to match with office furniture, and improves the appearance and grade of office furniture. At the same time, zinc alloy materials are not easy to wear and easy to wear. It is moisture-proof, corrosion-resistant and has a long service life. It is a high-quality four-digit combination lock that is both internal and external.


“Password leakage prevention” is a highlight of MK716. MK716 has resettable function. When the user unlocks the lock, all the code will automatically go back to 0-0-0-0, which effectively prevents the password from being leaked and does not require the user to deliberately disrupt it. Starting from the details, it improves the security of the mechanical code lock for users and enhance user experience.

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MK716 is equipped with an emergency unlocking master key. When the user forgets the password, he can use the master key to emergency unlock and quickly retrieve the password through the master key retrieval combination, which greatly improves the management efficiency and user experience. If the master key is lost, the lock cylinder can be replaced. The combination of multiple quick unlocking methods makes the safety and use of office furniture and lockers worry-free!



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