different era use different method
mechanical era use bumb key, use lock picking tools, use bolt cutter, screwdrive, knock the door down, use those door rammer to break the gate, circular saws, etc...
digital era use EMP jammer, Wi-Fi Security Jammers, deauthers, Device Spoofing, use software, etc.... cause FYI people often forget that a smart lock is actually a small computer, and it can be hacked
attacking digital door that use NFC or RFID card
Hackers Found a Way to Open Any of 3 Million Hotel Keycard Locks in Seconds
https://www.wired.com/story/saflok-hotel-lock-unsaflok-hack-technique/
still think there no way to passby your digital lock easily? here a master password in usa
https://imgur.com/cMWTKOR