Find your model serial number.
Sentry safe locked out battery dead.
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If your batteries are dead you will need to hold a 9v battery like the ones you get in smoke detectors to the connection points at the front of the safe this should deliver the power you.
How to unlock a sentry safe with dead battery and no key.
This safe has a battery auxiliary override if battery is low and unable to operate open use battery auxiliary override.
I figured out this neat trick with a magnet.
Digital lock with emergency power supply connection these safes cannot be opened without battery power and the batteries are located inside the safe.
Insert a 9 volt battery into slot.
If your safe battery is low the latch mechanism won t open even if the code is correct and shows a green light.
If you have a powerful magnet you might be able to pull this same trick.
This should not be used as a primary means of gaining entry into safe.
The only place i ve ever seen safe bat.
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How do i unlock my sentry safe if the battery is dead and i lost the key.
Find answers to the most frequently asked questions about sentrysafe products.
To find your model or serial number identify your safe type from the options below.
Open the silicone cap found on the side of the electronic lock.