Keys work by fitting into a corresponding lock and turning to unlock or lock a door or object. The unique shape of each key allows it to only fit into its designated lock.
Yes, keys can be duplicated by a locksmith or at a hardware store. However, some high-security keys may require special authorization for duplication.
A master key is a special type of key that can unlock multiple locks within a system. It is often used in buildings or facilities where different groups or individuals require access to different areas.
To maintain your keys, avoid getting them wet or exposing them to extreme temperatures. It is also important to regularly clean and lubricate your keys to prevent them from getting stuck in locks.
If you lose your keys, you should first retrace your steps to see if you can find them. If they are still missing, you should contact a locksmith to have your locks rekeyed or replaced for security purposes.