1. After opening the door, press the red or green button on the inside of the door to enter the new password, press the well key to complete the modification, or press the well key+original password+well key+* key+new password+well key to complete the modification;
2. After modification, try again with the new password before closing the door;
3. If there is no button behind the door, rotate the combination lock clockwise for three times;
4. Then turn left two times and turn right again;
5, in the process of rotation must be aligned to be effective.
Safe (box) is a special kind of container, which is mainly divided into fireproof safe, burglarproof safe, antimagnetic safe and fireproof antimagnetic safe according to its functions. According to different working principles of passwords, anti-theft safes (boxes) can be divided into mechanical insurance and electronic insurance. The former is characterized by cheaper price and more reliable performance. Early safes (boxes) were mostly mechanical ones. Electronic safe (box) is an electronic lock that applies intelligent control methods such as electronic password and ic card to safe (box). Its characteristic is convenient to use, especially in places where passwords need to be changed frequently, such as hotels.
The functions of the safe are as follows:
1. Placement of important documents and valuables. Such as contracts, contracts, birth certificates, academic certificates, real estate licenses, notarial certificates, etc. To avoid misplacing when necessary;
2. Place a small amount of emergency or spare cash, commemorative coins, valuable collectibles or very personal items, stamps, coins, antiques, jewelry, jewelry, gold watches, etc. ;
3. Place personal items and personal special items, which are not suitable for others to see;
4. Place articles, medicines, dangerous goods (such as guns) and adult products that children should not touch;
5. The lock-free trend of modern home decoration and the increasingly frequent social life require foreign employees at home.