1. How to open the emergency door
1. When the security door is unlocked, it needs tin foil to unlock it, but this method seems to be very old, because it has been around for a long time. Of course, many thieves will also use this method to unlock and steal.
2. When the security door is unlocked, it only takes about 30 seconds to unlock the lock core. First, insert one end of a master key into the B-class lock core, and then knock the other end of the key with a hammer; In the process of knocking, try to twist the master key, then knock a few times and knock six times with the hammer. At this time, the lock cylinder is usually opened.
3. When the security door is unlocked, insert the unlocking tongue, and the unlocking time will be about 6 seconds soon. But what is needed is a rectangular plastic card, and then insert this card into the gap between the door and the door frame, and then slide down to the position where the lock tongue is, so that the door can be opened smoothly.
4. When the security door is unlocked, the chewing gum will be unlocked. Insert the chewing gum into the lock hole and push the softened chewing gum into the lock hole with a tool. Also, because some old-fashioned lock core marbles are of average quality or short length, they are "squeezed out" with chewing gum, and then tools are inserted into the lock core to unlock them.
2. What are the brands of security doors?
1. First of all, Wanjia is a modern enterprise integrating import and export trade and real estate. But the company mainly produces wood fire doors, anti-theft locks and other security products. Secondly, the company has hundreds of thousands of square meters of factories, which are quite large in scale and are brands that consumers can trust.
2. Pan Pan security door enjoys a good reputation in the same industry. The company's products include protective windows, rolling doors and so on. Among them, there are more than 0/00 series products/kloc-,and more than 40 national patents have been obtained, with strong strength.
3. Kincaid was founded in Yongkang, the capital of China, and its products include indoor doors, bathroom door, security doors, fire doors, villa doors, aluminum doors and windows, etc. To provide users with a one-stop solution for doors and windows. "Kincaid", the free translation in Chinese means putting morality first, and the translation into Chinese means "golden quality". Gold, a symbol of quality, is not afraid of fire; Gold, a symbol of honesty, promises 1000 yuan; Gold, the symbol of eternity, is still yellow and gold after rain.
4. The security door located in Yongkang, Zhejiang, and the company's continuous efforts, but at present its sales outlets are all over Russia, the United States and other parts of the world, which is a favorite brand of users.
5. There is a well-known Shengqun security door in the industry, and it is also a large housing supplier. The company's products sell well in dozens of countries around the world, such as Italy and Japan, and are one of the brands worth considering by consumers.
When the security door is unlocked, I don't know how to unlock it. There are all kinds of brands. The above article is about the unlocking method of security door, and which brands are there.