This one is like transponder keys only they are more technologically advanced. So overall, it offers a good home security system. The alignment determines the pattern for opening it up. All you must do is to align a bunch of magnets to open the lock. They do not need an electronic setup to activate the system. Magnetic keysĪs the term implies, this type of key relies on a magnet system. But they must be held on securely and they are certainly not for forgetful people. As such, having one is very beneficial if you do not want to carry a bunch of keys for different locks. These keys are unique because they can open multiple locks with just one key. The card is enforced with a magnetic strip so when it is inserted in the key card slot, a laser reads a unique signature encryption in it. They come in many forms and shapes now thanks to the need for better hotel room security. These are the hotel cards that we know of. All the other types of keys are inspired or derived from the functions and form of these main types, so it is important to be familiar with them.įor more specific types of keys along with their functions, here are 17 types of keys that you can checkout to narrow down your home security choice. What are the six main types of keys?īe it for residential or commercial type of building, there are six main types of keys that you should know about. But conventionally, keys are made from various types of metals which include brass, silver, gold, steel, iron, and nickel. In history, keys have been made using different materials including very unorthodox ones like fortified animal bones. Related: Parts Of a Door What are keys made of? What are considered as modern type keys?.What materials can I use to unlock a door without my keys?.
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