Hotel safes with keypad combinations have become a staple in a certain level of hotel room, but if the administrative override code was not changed from the factory settings, it's incredibly easy to open one.
This has been a known issue for some time, and it is common with all major brands:
If you plan to use one, ask the hotel management if they reset the factory code for the override.
• [603] Saflok Hotel Safe Override (YouTube / LockPickingLawyer)