Either drill the lockout, or you can use paper clips to bypass the lock. In the case of an old mechanical lock, you have two options. You will probably need a technician or an expert to do it. In the case of a digital lock, the only way to unlock your Sentry Safe when the key is lost is by drilling out the lock. How to Unlock Sentry Safe If Key Is Lost?Īnother common reason you can not unlock your Sentry Safe is that you might have forgotten the key or lost the key (in the case of an old mechanical lock). If it does not, then the problem might be with something else. If having a dead battery was why you could not unlock your Sentry Safe, replacing the batteries will solve the problem. Just locate the batteries, check their versions/type, and replace them with new ones.

If you want to unlock your Sentry Safe, you will have to replace the batteries inside. If these batteries are dead, you will not be able to unlock your safe. Most modern Sentry Safe products come alongside a digital lock powered by batteries inside. It is the most common reason you can not unlock your Sentry Safe. How To Unlock Sentry Safe If Battery Is Dead? Let’s explore the solutions for each case. For each case, there is a different solution.įollowing is the list of reasons why you can not unlock your sentry safe: Here, we have gathered a list of reasons/scenarios that may cause you to lose access to your Sentry Safe. Some are identifiable while others are not. There can be multiple reasons why you can not open your sentry safe. 7 In Summary Reasons Why You Can Not Unlock Your Sentry Safe?

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