Atm Cash Security Lock

ATM Cash vault security lock M-61K: 

Double bitted key lock with two solid keys
User key for guest or staff
Master key for bank manager or hotel director
The lock can be opened with superviser key and consumer key together
Open the lock easily with user key
Master key is same key
User key is different
It is widely used for atm machine lock  , door vault lock, bank cabinet lock,  roll door lock