Learn More About Passive Electronic Lock

Mechanical locks have accompanied human life for hundreds of years. Even today, they are still the main locks in our lives, but they cannot satisfy modern people’s requirements for high reliability, high security, information and intelligence. Since the advent of semiconductor (transistor) technology in the late 1950s, people have applied this technology to locks and invented all kinds of electronic locks with rich functions.

After entering the 21st century, electronic locks are bulky, require frequent maintenance, complex structure, generalization, low standardization, and high failure rates. The shortcomings of electronic locks have become increasingly significant, and passive electronic locks have emerged as the times require.

A passive electronic lock is a lock that combines the characteristics of a mechanical padlock and an electronic lock. It is composed of passive electronic locks, smart keys and management software. There is no need to install a power supply in the passive electronic locks, and an electronic chip is built in.
When the smart key is inserted into the lock core, the passive electronic lock is powered by the smart key, then the smart key and the passive electronic lock perform information verification and password verification, and start the motor after the match is successful. It is the solution with the highest level of security currently recognized internationally.

Vanma is one of the leaders in the field of passive electronic locks. At present, Vanma’s passive electronic lock has realized: one key unlocks multiple locks, record lock/unlock information, flexible authorization, cannot be copied, key blacklist, and other functions. In addition, the latest Vanma padlock can also be anti-magnetic, which greatly improves the safety of the padlock.

So, what are the specific functions of the above functions, and what are the conveniences? 

1. One key unlocks multiple locks
This key can unlock multiple passive electronic locks, unlock more efficiently, solve the key clutter, management difficulties. So that employees don’t have to carry so many keys, which makes them more productive.

2. Record lock/unlock information
The electronic key has the function of storing information, and can record the action and time information of each unlock lock, responsibility traced back to the individual.

3. Flexible Authorization
Each key can be authorized by the software, allowing the key to unlocking which lock, or what period to unlock, convenient for management.

4. Blacklist
The Vanma Smart Lock System has the blacklist function. When the key is lost, managers can use a new key to replace, and the lost key can’t unlock any locks.

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