Take Haogang 17cm mechanical password key safe as an example. The first step is to insert the key, rotate it about 35 degrees, and then turn the handle to open it. The second step is to install the battery in the safe. Step 3: Click the red password change button, which will give out two beeps, then enter a new password of 3-8 digits within 5 seconds, and click the lower right corner to confirm the password. Step four, click. Step 5, enter the newly set password, then click on the lower right corner to confirm, turn the handle to open, and the safe will be opened. This is the use and opening steps of a new safe.

In today's life, people use safes more and more commonly. The existence of the safe greatly ensures everyone's property safety, and the safe has many uses. Give the following details: ① put some personal belongings, and things that cannot be seen by them can be locked in the safe. ② Put some valuables or important documents, such as contracts, real estate licenses, birth certificates, education certificates, notarial certificates and other documents, to avoid being unable to find or lose them when you want to use them because you have no fixed address. Put some petty cash and precious jewelry, such as cash, watches, antiques, stamps, commemorative coins and other items.

So what should I pay attention to when buying a safe? First of all, it depends on your environment. According to the application location of the safe, choose the safe that suits you. Under normal circumstances, there are three locations that family safes often choose. One is to put them in hidden places such as closets or nightstands, the other is to fix them in walls, and the third is to put them on bookcases or shelves. The second thing to pay attention to when buying a safe is its size. Determine the location of the safe before buying, and then buy the safe accordingly. The third point to pay attention to when selling safes is anti-theft performance. The anti-theft performance is determined by three factors, one is the hardness of the material, the other is the gap between the safe door and the door, and the third is the treatment of the process.