How To Open A Safe Without A Key. However, if you are unsuccessful at picking the lock with either a paper clip or nail file, this may be your best bet to open your sentry safe quickly. Here is how you open a safe with an earth magnet:
It may be necessary to hold the button down for ten seconds or so. This important option helps you when you want to access the safe without a key, or you have lost your safe code. If your keypad is not working due to a low battery, then a way to open the safe is by recharging the battery.
After drilling, you can insert your finger and unlock the lock.
Well, it's actually not quite that easy. Lost or unknown combinations are not the only reason that safes need to be cracked. If there happens to be a manual key override, he may try picking the lock open rather than destroying the combination dial. But, if you don’t have the override key, then try to locate the battery.