Traditional Culture Encyclopedia - Traditional customs - How to open a safe? Advantages and disadvantages of mechanical and electronic safes
How to open a safe? Advantages and disadvantages of mechanical and electronic safes
Many people are asking how to open safes. There are many types of safes we use now. For different types of safes, the methods of opening them are also different, based on different passwords. Working principle, anti-theft safes (boxes) can be divided into two types: mechanical safes and electronic safes. The former is characterized by cheaper prices and more reliable performance. Next, I will learn how to open various safes, as well as the advantages and disadvantages of mechanical and electronic safes. Safes are to protect the safety of finances and various precious items. Everyone should try to open the password as well as possible. !
How to open electronic code lock safes
The unlocking methods of most electronic safes in China are as follows: Electronic code lock (assumed to be a four-digit digital lock) Assume four groups of code locks The numbers are (1)(2)(3)(4).
A. Insert the master key of the safe;
B. Enter the user password "1", "2", "3", "4", the display will show the entered Number (or display *);
C. Press the "Prong" or "#" key (see each product manual), and the password lock is now opened. After the four-digit number matching is completed, insert the key into the keyhole and turn it right (or left) to unlock, twist the handle and pull it out to open the cabinet door.
How to open a mechanical combination lock safe
The unlocking method of most domestic mechanical safes is as follows:
Mechanical combination lock (assuming three sets of digital locks ) Assume that the three sets of numbers in the combination lock are (10)(20)(30).
A. No matter which group of numbers the marking line is facing, you need to rotate it four times in the clockwise direction (specifically follow the number of rotations in the instruction manual and then continue to rotate to align (10) with the one on the fixed plate. The marking line will stop immediately;
B. Rotate it once in the counterclockwise direction and then continue to rotate it until (20) is aligned with the marking line above;
C. Rotate it in the clockwise direction. Align (30) with the marked line above and stop. At this time, the password lock is opened. After the three sets of digital registration are completed, do not move the password lock anymore (some continue to turn clockwise until it cannot rotate. Please follow the instruction manual for specific operations). Then insert the key into the keyhole and turn it right (or left) to unlock, twist the handle and pull it out to open the door.
Mechanical lock safe
As the most traditional safety. Since the development of cabinet mechanical locks, three types of lock cylinders have been produced: one-word lock cylinders, computer board lock cylinders, and quantum lock cylinders. From ordinary one-word lock cylinders to computer board lock cylinders, the opening principle of computer board lock cylinders remains basically unchanged. Anti-dial marbles are added to increase the difficulty of technical opening.
Advantages:
1. Simple operation, similar to the dialing of old telephones, single-axis operation, forward rotation. Enter the password in half a circle and unlock in half a circle. The operation time is short.
2. There are more than 3.25 million sets of actual passwords, and they can be selected at will. < /p>
3. The code can be automatically destroyed when unlocking, leaving no trace.
4. The number of passwords can be freely set, and the current maximum password is 6. .
5. Fully mechanical structure, no need for power supply, can be adapted to various harsh places.
6. Small size, almost the same as ordinary door locks.
7. Suitable for use in locking mechanisms of vault doors, gun cabinets, safes, and important places.
Electronic password safes
The electronic password lock is controlled by password input. Electronic products that work with circuits or chips to control the closing of mechanical switches and complete unlocking and locking tasks. There are many types of electronic passwords, including simple circuit products and cost-effective products based on chips that are now widely used. The lock is based on a chip and is implemented through programming.
Its performance and security have greatly exceeded that of mechanical locks, and its characteristics are as follows:
1. Good confidentiality and encoding capacity. Much more than pinball locks. The success rate of random unlocking is almost zero.
2. The password can be changed frequently to prevent the password from being stolen, and it can also avoid changes due to personnel changes. The security level of the lock is reduced.
3. When the wrong password is entered multiple times, the alarm system automatically starts.
The electronic password lock is easy to operate. Learn it instantly.
5. Interference code function allows you to enter any code before entering the correct password.
6. Security function: If you enter the wrong password 4 times in a row, the power will be automatically turned off. 3 minutes.
7. Emergency opening function (PanicOpen): No other operations are required when going out. The door can be opened mechanically with only one handle movement, so it is quick and safe in case of emergency situations such as fire. to open the door.
8. Intrusion sensing function: When the door is locked and someone breaks the lock and enters, a powerful alarm sound will be emitted.
9. Fire alarm function: If the indoor temperature reaches about 75°, a powerful alarm sound will be emitted and the lock will automatically open.
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