3 Easy Ways To Open A Sentry Safe - WikiHow

Skip to ContentQuizzes
  • Home
  • Random
  • Browse Articles
  • Quizzes & Games
  • All QuizzesHot
  • Love Quizzes
  • Personality Quizzes
  • Fun Games
  • Dating Simulator
  • Learn Something New
  • Forums
  • Courses
  • Happiness Hub
  • Explore More
  • Support wikiHow
  • About wikiHow
  • Log in / Sign up
Terms of Use wikiHow is where trusted research and expert knowledge come together. Learn why people trust wikiHow How to Quickly Unlock a Sentry Safe PDF download Download Article Get inside your Sentry Safe in a flash with this easy-to-follow guide Co-authored by Robert Vallelunga and Hunter Rising

Last Updated: December 5, 2024 Fact Checked

PDF download Download Article
  • Electronic Safes
  • |
  • Combination Safes
  • |
  • Getting Replacement Keys or Recovery Codes
  • |
  • Q&A
  • |
  • Tips
|Show more |Show less X

This article was co-authored by Robert Vallelunga and by wikiHow staff writer, Hunter Rising. Robert Vallelunga is a Locksmith and the Owner of ACME Locksmith in the Phoenix Metro Area. Robert has over 15 years of experience in the industry and specializes in working with automotive ignitions, locks, keys, and master key systems. Robert and the team at ACME are the #1 Rated Phoenix Locksmith Service and the Winner of the Better Business Bureau Ethics Award. Robert has his Residential & Commercial Contractor’s License and a Bachelor of Science in Electrical Engineering from Arizona State University. There are 11 references cited in this article, which can be found at the bottom of the page. This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources. This article has been viewed 267,572 times.

SentrySafe makes fire-resistant and secure containers that you can use to store items that you don’t want lost or stolen. While there are many different models of safes, they all use either an electronic keypad or combination lock to open them. If you don’t know the combination or you forgot it, then you can contact customer support in order to get replacements so you can still access your items. Once you get into your safe, make sure to keep the combination in a safe place so you don’t forget!

Opening an Electronic Sentry Safe

Turn the key to the "Unlock" position and look for the "Factory Code" combination on your safe's manual. Even if you programmed a custom code, the code on the manual will open the safe. Type the code into the keypad on the safe. After the light turns green, you have 4 seconds to pull the handle and open the door.

Steps

Method 1 Method 1 of 3:

Getting into an Electronic Safe

PDF download Download Article
  1. Step 1 Turn the key to the “Unlock” position if your safe has a dual lock feature. 1 Turn the key to the “Unlock” position if your safe has a dual lock feature. Some electronic safes have a second lock that keeps the safe sealed even when the combination code is entered correctly. If your safe has a keyhole, insert the key completely and rotate it clockwise to the “Unlock” position. Once you turn the key, pull it out of your safe.[1]
    • Keep your keys in a safe place, such as a cupboard or dresser drawer, so you don’t misplace it.
  2. Step 2 Look for the combination on the safe’s manual. 2 Look for the combination on the safe’s manual. Check the back of the owner’s manual for a small card that has your safe’s information printed on it. Find the 5-digit number that’s labeled as the “Factory Code” so you know the combination to unlock your safe. Write down the combination or commit it to memory so you’re able to open the safe later on.[2]
    • The card on the back of the manual is usually removable so you can save it.
    • Do not throw the card away since it has important information about the serial and model number, which you may need in the future if you forget your passcode.
    Advertisement
  3. Step 3 Type the code into the keypad on the safe. 3 Type the code into the keypad on the safe. Push the number keys on your safe in order to unlock your safe. If you accidentally type the wrong number, wait a few seconds so the safe resets before starting the code from the beginning again. Once you enter the correct code, then the light above the keypad will turn green.[3]
    • If you enter the incorrect passcode too many times, then the safe may time out and not allow you to unlock it for a set amount of time.
    • If the keypad or light doesn’t work when you’re entering your code, then you may need to replace the batteries in the side of the keypad.

    Tip: Even if you programmed a custom code, the factory code printed on the manual will work to open the safe.

  4. Step 4 Pull the handle on the safe down within 4 seconds of typing in the code. 4 Pull the handle on the safe down within 4 seconds of typing in the code. When you enter the code and the light turns green, grab the handle next to the keypad and rotate it downward so the bolts come undone. If you don’t open the door within 4 seconds, then the lock will engage again and you’ll have to retype the code.[4]
    • Enter the combination and pull the handle down while the door is open so you can practice unlocking it.
  5. Advertisement
Method 2 Method 2 of 3:

Opening a Combination Safe

PDF download Download Article
  1. Step 1 Look for the combination attached to the safe’s user manual. 1 Look for the combination attached to the safe’s user manual. Check the back of your instruction manual for an attached card that lists the safe’s information. Find the set of 3 numbers separated by hyphens on the bottom of the card to use as your combination. Memorize the combination or remove the card so you can still get into the safe if you forget.[5]
    • For example, your combination may look like 53-17-24.
    • Keep the safe’s information in a spot where you won’t forget it so you can access it later on.
  2. Step 2 Turn the dial so the arrow points to 0. 2 Turn the dial so the arrow points to 0.[6] Check that the handle is horizontal on your safe, meaning that it’s in the locked position. Spin the dial on the front of the safe until the small arrow at the top points to the 0 printed on it. Always start from the 0 position on the safe, or else it may not unlock when you dial in the combination code.[7]
  3. Step 3 Rotate the dial clockwise past the first number of the combination twice. 3 Rotate the dial clockwise past the first number of the combination twice.[8] When you’re ready to open your safe, spin the dial clockwise toward the first number. Complete 2 full revolutions around the dial so you pass the number you need twice. If you don’t turn the dial twice right away, then the safe won’t open when you finish putting in the combination.[9]
    • If your safe is a left-right-left style combination, then turn the dial counterclockwise instead.
  4. Step 4 Stop on the first number of the combination on the third time. 4 Stop on the first number of the combination on the third time.[10] After you pass the first number twice, slowly turn the dial so the notch above the number you need lines up with the arrow. Be careful not to overturn the dial, or else you may need to start entering the combination from the beginning.[11]
  5. Step 5 Turn the dial counterclockwise past the second number once before stopping on it. 5 Turn the dial counterclockwise past the second number once before stopping on it.[12] Spin the dial counterclockwise when you’re ready to put in the second number. Pass the number once and make a full revolution around the dial. When you’re approaching the number for the second time, slow down and stop on it so the arrow lines up with the notch above it.[13]
    • Rotate the dial clockwise if you have a left-right-left style safe.
    • Make sure you slow down as you rotate the lock so you can get the number to line up perfectly or else the safe may not open.
  6. Step 6 Spin the dial clockwise directly to the last number to unlock it. 6 Spin the dial clockwise directly to the last number to unlock it.[14] Turn the dial clockwise again and stop as soon as you reach the last number in the combination. Once you’re done entering the combination, pull down on the handle to unlock the safe door. If you entered the combination correctly, then it will pull down and open easily, but the handle will not move if you made a mistake.[15]
    • If you have a left-right-left safe, then turn the dial counterclockwise when you put in the final number.

    Tip: Practice putting the combination into the lock while the door is open so you can get used to entering it.

  7. Advertisement
Method 3 Method 3 of 3:

Getting Replacement Keys or Recovery Codes

PDF download Download Article
  1. Step 1 Locate your safe’s model and serial numbers. 1 Locate your safe’s model and serial numbers. If you have access to the instruction manual, look at the card on the back to locate all of the numbers. If you don’t have the manual or lost the card with the information, look around the body of the safe near the hinge or on the side to locate the numbers printed on it. Write down the numbers you find so you can enter the information.[16]
    • You can find where the model and serial numbers for your safe are here: https://www.sentrysafe.com/support/find-your-model-or-serial-number.
  2. Step 2 Type in your information on the SentrySafe website. 2 Type in your information on the SentrySafe website. Provide the model number, serial number, and your email address for the recovery website. If you’re replacing a key for a dual lock system, you may also need the key number, which is printed on the key or the lock. Once you enter the information, confirm that you spelled everything correctly before clicking on the “Continue to Next Steps” button at the bottom of the page.[17]
    • If you need to replace a key to a safe, enter your info here: https://replacements.masterlock.com/lost-key?_ga=2.86099672.1343174243.1560882695-379797164.1560882695.
    • For a lost combination or factory code, enter your information here: https://replacements.masterlock.com/lost-combo?_ga=2.75025490.1343174243.1560882695-379797164.1560882695.

    Tip: If you cannot find the codes or the website isn’t working, you can call the Customer Care line at 1-800-828-1438 from Monday to Friday 7:30 AM - 5:00 PM CST.[18]

  3. Step 3 Pay for the replacement or processing fees. 3 Pay for the replacement or processing fees. A lost combination has a $30 USD processing fee while replacement keys cost $30 or $60 USD for a set of 2 or 4 respectively. Provide your credit card information to the website and confirm that everything is spelled correctly. Click the “Submit” button when you’re finished to send your payment and complete the process.[19]
    • You may also be charged for taxes depending on where you live.
  4. Step 4 Wait 7-10 days for your replacements to arrive. 4 Wait 7-10 days for your replacements to arrive. Whether you ordered new keys or needed a combination recovered, SentrySafe will take about 7-10 business to complete the request. The company will confirm the model and serial numbers and either send you an email with the factory combination or a set of new keys in the mail.[20]
    • You can also order an expedited set of keys to be delivered the next day, but it costs $50 USD for a set of 2.
    • If you need to access your safe immediately, you may need to pick the lock if you’re able.
  5. Advertisement

Community Q&A

Search Add New Question
  • Question Will the safe lock me out if I put the wrong combination in 3 or more times in a row? Project Concept Project Concept Community Answer It depends on who made the safe and what model the safe is. If you don't know, try looking in the manual for the safe or do a google search for the manual before you try. Thanks! We're glad this was helpful. Thank you for your feedback. If wikiHow has helped you, please consider a small contribution to support us in helping more readers like you. We’re committed to providing the world with free how-to resources, and even $1 helps us in our mission. Support wikiHow Yes No Not Helpful 6 Helpful 1
Ask a Question 200 characters left Include your email address to get a message when this question is answered. Submit Advertisement

Tips

  • Store your safe’s information or keys in a safe place where you won’t lose them, such as a dresser drawer or in a cupboard. Thanks Helpful 0 Not Helpful 0
  • Sometimes, the batteries in an electronic safe die. Replace the batteries if the keypad doesn’t light up or if the bolt doesn’t move when you enter the combination. Thanks Helpful 0 Not Helpful 0
Submit a Tip All tip submissions are carefully reviewed before being published Name Please provide your name and last initial Submit Thanks for submitting a tip for review! Advertisement

You Might Also Like

Sentry Safe Reset CodeHow to Reprogram a Sentry Safe with or without the Factory Code Open a SafeHow to Unlock a Safe: Combination Locks, Digital Locks & More Pick a Sentry Safe LockHow toPick a Sentry Safe Lock Open a Digital Safe Without a KeyHow to Open a Digital Safe Without a Key or Combination Open an Old SafeHow toOpen an Old Safe Open a PadlockHow to Unlock a Padlock With a Combination Dial or Key Reset a Master LockHow toReset a Master Lock Crack a "Master Lock" Combination LockHow to Open a Master Lock Combination Lock without the Code Open a 3 Digit Combination LockHow to Open a 3 Digit Combination Lock: An Easy Guide Open a LockHow toOpen a Lock Crack a SafeHow toCrack a Safe Open a Locked Suitcase Without the CombinationHow toOpen a Locked Suitcase Without the Combination Open Combination Locks Without a CodeHow toOpen Combination Locks Without a Code Open a Combination LockHow toOpen a Combination Lock Advertisement

References

  1. https://www.safe.co.uk/downloads/sentry_t0-331_security_safe_manual.pdf
  2. https://www.safe.co.uk/downloads/sentry_t0-331_security_safe_manual.pdf
  3. https://usasafeandvault.com/blogs/safes-vaults-store/how-to-break-into-a-sentry-safe?srsltid=AfmBOoptmSINGFBWSpjsJKS-yH-UHSgpmB7lltkQBIoYfUhXkqKJa3Ah
  4. https://usasafeandvault.com/blogs/safes-vaults-store/how-to-break-into-a-sentry-safe?srsltid=AfmBOoptmSINGFBWSpjsJKS-yH-UHSgpmB7lltkQBIoYfUhXkqKJa3Ah
  5. https://usasafeandvault.com/blogs/safes-vaults-store/how-to-break-into-a-sentry-safe?srsltid=AfmBOoptmSINGFBWSpjsJKS-yH-UHSgpmB7lltkQBIoYfUhXkqKJa3Ah
  6. Robert Vallelunga. Locksmith. Expert Interview
  7. https://usasafeandvault.com/blogs/safes-vaults-store/how-to-break-into-a-sentry-safe?srsltid=AfmBOoptmSINGFBWSpjsJKS-yH-UHSgpmB7lltkQBIoYfUhXkqKJa3Ah
  8. Robert Vallelunga. Locksmith. Expert Interview
  9. https://youtu.be/qQ3er01mg5c?t=45
More References (11)
  1. Robert Vallelunga. Locksmith. Expert Interview
  2. https://youtu.be/qQ3er01mg5c?t=52
  3. Robert Vallelunga. Locksmith. Expert Interview
  4. https://youtu.be/qQ3er01mg5c?t=55
  5. Robert Vallelunga. Locksmith. Expert Interview
  6. https://youtu.be/qQ3er01mg5c?t=65
  7. https://www.sentrysafe.com/support/find-your-model-or-serial-number
  8. https://replacements.masterlock.com/lost-key?_ga=2.86099672.1343174243.1560882695-379797164.1560882695
  9. https://www.sentrysafe.com/support/contact-us
  10. https://replacements.masterlock.com/lost-combo?_ga=2.75025490.1343174243.1560882695-379797164.1560882695
  11. https://replacements.masterlock.com/lost-combo?_ga=2.75025490.1343174243.1560882695-379797164.1560882695

About This Article

Robert Vallelunga Co-authored by: Robert Vallelunga Locksmith This article was co-authored by Robert Vallelunga and by wikiHow staff writer, Hunter Rising. Robert Vallelunga is a Locksmith and the Owner of ACME Locksmith in the Phoenix Metro Area. Robert has over 15 years of experience in the industry and specializes in working with automotive ignitions, locks, keys, and master key systems. Robert and the team at ACME are the #1 Rated Phoenix Locksmith Service and the Winner of the Better Business Bureau Ethics Award. Robert has his Residential & Commercial Contractor’s License and a Bachelor of Science in Electrical Engineering from Arizona State University. This article has been viewed 267,572 times. 96 votes - 23% Co-authors: 4 Updated: December 5, 2024 Views: 267,572 Categories: Locks and Keys In other languagesJapanese
  • Print
  • Send fan mail to authors
Thanks to all authors for creating a page that has been read 267,572 times.

Did this article help you?

Yes No Advertisement Cookies make wikiHow better. By continuing to use our site, you agree to our cookie policy. Robert Vallelunga Co-authored by: Robert Vallelunga Locksmith 96 votes - 23% Click a star to vote 23% of people told us that this article helped them. Co-authors: 4 Updated: December 5, 2024 Views: 267,572

Quizzes & Games

Would I Be a Good Super Spy QuizWould I Be a Good Super Spy QuizTake QuizAm I Smart QuizAm I Smart QuizTake QuizWhat Is My Angel Number QuizWhat Is My Angel Number QuizTake QuizWhat Is My Numerology Number QuizWhat Is My Numerology Number QuizTake QuizIQ TestIQ TestTake QuizThe Impossible QuizThe Impossible QuizTake Quiz

You Might Also Like

Sentry Safe Reset CodeHow to Reprogram a Sentry Safe with or without the Factory CodeOpen a SafeHow to Unlock a Safe: Combination Locks, Digital Locks & MorePick a Sentry Safe LockHow toPick a Sentry Safe LockOpen a Digital Safe Without a KeyHow to Open a Digital Safe Without a Key or Combination

Featured Articles

What 16 of the Most Common Hugs MeanWhat 16 of the Most Common Hugs MeanJuicy, Deep, & Hot-Seat Questions to Get to Know Your Friends BetterJuicy, Deep, & Hot-Seat Questions to Get to Know Your Friends Better40+ Talking Games to Play with Friends, Partners & More40+ Talking Games to Play with Friends, Partners & MoreMake FriendsHow toMake Friends

Trending Articles

 Read Face Moles: Lucky and Unlucky PlacementsHow to Read Face Moles: Lucky and Unlucky PlacementsWhat Emojis Mean Sex?What Emojis Mean Sex?What Pokémon Am I QuizWhat Pokémon Am I QuizDo I Have Brainrot QuizDo I Have Brainrot QuizSigns a Woman is Sexually Attracted to YouSigns a Woman is Sexually Attracted to YouDo You Agree with These Hygiene Hot Takes?Do You Agree with These Hygiene Hot Takes?

Featured Articles

The Different Types of People You Can Find in a Friend GroupThe Different Types of People You Can Find in a Friend GroupAn Introduction to Kibbe Body Types (with Styling Tips!)An Introduction to Kibbe Body Types (with Styling Tips!)Being the Little Spoon While Cuddling: Is It Better Than the Big Spoon?Being the Little Spoon While Cuddling: Is It Better Than the Big Spoon?From Alpha to Omega: A Guide to the 7 Male PersonalitiesFrom Alpha to Omega: A Guide to the 7 Male Personalities

Featured Articles

7 Easy Card Magic Tricks You Can Master in Minutes7 Easy Card Magic Tricks You Can Master in Minutes Perform Magic: 8 Tricks for BeginnersHow to Perform Magic: 8 Tricks for BeginnersHypnotize SomeoneHow toHypnotize SomeoneThe Easiest Guinness World Records to Break: Which Will You Try?The Easiest Guinness World Records to Break: Which Will You Try? Solve a Rubik's Cube in 20 MovesHow to Solve a Rubik's Cube in 20 MovesWhistle with Two FingersHow toWhistle with Two Fingers

Watch Articles

Grow Out Your BangsHow toGrow Out Your BangsDress PunkHow toDress PunkEnd a Long Distance RelationshipHow toEnd a Long Distance RelationshipDo E Girl EyelinerHow toDo E Girl EyelinerRespond to the Fire EmojiHow toRespond to the Fire Emoji Stop Your Glasses from Making Your Eyes Look SmallHow to Stop Your Glasses from Making Your Eyes Look Small

Trending Articles

Do You Agree with These "Hear Me Out" Character Hot Takes?Do You Agree with These "Hear Me Out" Character Hot Takes?Introvert or Extrovert QuizIntrovert or Extrovert QuizWhat JJK Character Am I QuizWhat JJK Character Am I QuizFinish the Lyrics QuizFinish the Lyrics QuizWhat Is My Animagus Form?What Is My Animagus Form?Can Your Finger Length Tell Your Personality?Can Your Finger Length Tell Your Personality?

Quizzes & Games

What Is My Enneagram Type QuizWhat Is My Enneagram Type QuizTake QuizEmoji TestEmoji TestTake QuizCognitive TestCognitive TestTake QuizHow Good Are My Survival Instincts QuizHow Good Are My Survival Instincts QuizTake QuizWhat Age Is My Brain QuizWhat Age Is My Brain QuizTake QuizDo I Have Common Sense QuizDo I Have Common Sense QuizTake Quiz wikiHow
  • Categories
  • Home and Garden
  • Disaster Preparedness
  • Home Security
  • Locks and Keys
wikiHow Newsletter You're all set! Helpful how-tos delivered toyour inbox every week! Sign me up! By signing up you are agreeing to receive emails according to our privacy policy.
  • Home
  • About wikiHow
  • Experts
  • Jobs
  • Contact Us
  • Site Map
  • Terms of Use
  • Privacy Policy
  • Do Not Sell or Share My Info
  • Not Selling Info
  • Contribute

Follow Us

×

wikiHow Tech Help Pro:

Develop the tech skills you need for work and life

Let's do this! X --600

Tag » How To Open Sentry Safe With Key