Can mechanical keys properly extend the life of smart locks?

Any electronic product has a warranty period and a service life. If the password fingerprint lock has passed the warranty period or used for too long, the value of the spare key will become very high at this time. It doesn't matter if you don't want to change the door lock, you can use machinery The key opens the door lock, and the lock cylinder of the smart lock can continue to be used. Compared with the general mechanical lock, the level of the lock cylinder will be higher and safer, so the safety index of the family will not be affected without changing the lock.