Master lock reset lock box

Open the compartment door. (see instructions above) 2. Position the lock on the desired surface. 3. Use level to verify the lock is vertical. 4. Mark the position of the screw holes. on the surface.

Master lock reset lock box. Nov 21, 2023 ... Step by step instructions on how to open, set and hand the 5481EURD Wall Mounted Lock Box - Master Lock Select Access.

Resettable combination locks have a combination that is assigned by the owner of the lock. Therefore, Master Lock does not have record of the combination that the owner set. The lock cannot be reset unless it is in the open position. If your lock is attached to something, you will need to call a locksmith for removal.

May 25, 2021 ... ... combination on a simple Master lockbox. #fyp #locksmith #locksmithing #lockbox #combinationlock”. Reset Lockbox ... How to Open Master Lock Box.Exterior dimensions (H x W x D): 1-3/16 in (29 mm) x (51 mm) x 4-11/16 in (11.9 cm) Color: Black. The Master Lock No. 207D Portable Key Case features a rust-free, plastic construction for durability. The design of the case allows for proper fitment of most keys, including keys with a fob. The recessed magnet securely attaches and holds to any ...Color: Black. The Master Lock No. 5900D Portable Personal Safe features durable construction made to withstand abuse and is water resistant. The safe measures 2-1/4 in (5.7 cm) H x 9-17/32 in (24.2 cm) W x 4-59/64 in (12.5 cm) D; and is ideal for recreation, campus, office, travel or leisure use. The safe includes a cable to wrap securely ...The Master Lock No. 5425D Wall Mount Light-Up Dial Lock Box features a 2-7/8in (72mm) wide metal body for durability. The wall mount design offers permanent installation. The large, easy to read light-up dials, combined with resettable combination functionality, provide a secure storage location for spare keys and access cards.618K views 11 years ago. These Master Lock key boxes can be very handy around the house to store keys securely outdoors. But sometimes you have to reset the combination. This …1. Low battery will be indicated through an email notification, the app, or by a yellow light on the Select Access SMART. 2. Unlock & open the Select Access SMART. 3. Using a Flat Head screw driver, open the battery compartment door and remove the battery. 4.Find helpful customer reviews and review ratings for Master Lock Lock Box, Electronic Wall Mount Key Safe, Bluetooth iOS/Android App and Keypad Codes, 3-1/4 in. Wide at Amazon.com. Read honest and unbiased product reviews from our users.The Master Lock No. S601 Group Lockout Box is made of stainless steel to withstand the toughest environments. The rugged construction offers enhanced design features, making this box stronger and easier to use. The S601 includes 19 total lockout holes, including one on the front latch for the operations lock. The box i

1. Low battery will be indicated through an email notification, the app, or by a yellow light on the Select Access SMART. 2. Unlock & open the Select Access SMART. 3. Using a Flat Head screw driver, open the battery compartment door and remove the battery. 4.Master Lock Combination Lock Box. Item # 1084250 |. Model # 5420DHCLWSFLR/4. Shop Master Lock. Get Pricing & Availability. Use Current Location. Portable lock box with adjustable shackle, fits most door handles. Resettable 4-digit combination. Ideal for house keys and most key fobs.Set your own alpha/numeric combination lock box; Reset the combination for multiple personalized combination code options ; For indoor and outdoor use; Key safe is constructed with a metal body for durability, vinyl coated shackle to prevent scratching, and weather cover to protect combination buttons ... Master Lock Box - Resettable ...2847DAT. 9/16in (14mm) to 2-3/4in (70mm) Long Adjustable Stainless Steel Trailer Coupler Latch Lock. List Price: $12.21. Compare.The Master Lock No. 1505D Standard Dial Combination Padlock features a 1-7/8in (48mm) wide metal body for durability, with a stainless steel cover. The 9/32in (7mm) diameter shackle is 3/4in (19mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 3-digit combination offers keyless convenience.Step Four: Repeat With The Remaining Numbers Until The Lock Opens. With the pick remaining in the same position, continue to turn the numbers until they are in a "low resistance" position. Leave these four numbers in that position, pulling open the key box on your Master Lock. These steps assume that you have the standard "number wheel ...Resetting a password of a PayPal account that is currently locked can be completed quickly and easily by using the Forgot Password feature. This is located near the login screen on...

If you recorded the key number, you may be able to get replacement keys from a hardware store or locksmith. If you didn't record the number, contact a locksmith to remove your lock. Please note there will likely be a fee for this service. I lost the keys to my Master Lock lock and don't know the key number.1. To enable your guests to access your lock box, open the Master Lock Vault Home App. 2. Select the lock to which you would like to provide guest access from the Locks list. 3. Touch GUESTS in the middle of the App. 4. Select the + in the top right corner. 5. Select the appropriate option to choose an existing guest or add a new guest. 6.This video shows how to reset your master lock key box when the reset button is jammed and won’t allow you to change the combination.618K views 11 years ago. These Master Lock key boxes can be very handy around the house to store keys securely outdoors. But sometimes you have to reset the combination. This …5441EURD. QUICK START- UNLOCK WITH THE NUMERIC KEYPAD. 2 i. Remove the Select Access SMART & instructions from package. Follow the instructions below to open the Select Access door. Then remove only the 4 screws in the corners from the inside of the back of the lock box, to remove from the packaging.The Master Lock No. 5441EURD Bluetooth Select Access™; Smart is the perfect solution to share access to your keys : Stop hiding your keys under the doormat or under a flower pot. Open and manage your Select Access Smart with your smartphone, with temporary or permanent codes. Fully monitor who visits and when through the App and notifications.

Kentucky amish market.

Master Lock SafeSpace® Spare Key Lock Boxes. The Master Lock SafeSpace® Lock Boxes provide secure storage of keys or access cards in a convenient location for regular use. Download Video Right-click on the “Download Video” link to save the video (MP4 format) to your computer. Learn More. Instructions.3. Pull the shackle up and out of the lock box. 4. Place shackle around door handle or other object. 5. Reconnect shackle and lock box. To adjust/tighten fit: 1. While holding shackle in please, hold down shackle release button (F) and push up on lock box until shackle is snug. (Fig. 1) 2. Release button (F) to secure. 3. Close the compartment ...Lockout Station with Standard Electrical Device Assortment and six Zenex™ Thermoplastic Padlocks. List Price: $488.46. Compare. Best Seller.1174. 2-1/4in (57mm) Wide ProSeries® Stainless Steel Resettable Combination Padlock. List Price: $45.52. Compare. Set-Your-Own Combination Locks from Master Lock.The Master Lock 5900D Portable Safe, Resettable Combination, Black features durable construction made to withstand abuse and is water resistant. Portable combination safe measures 2-1/4 in. (5.7 cm.) H x 9-17/32 in. (24.2 cm.) W x 4-59/64 in. (12.5 cm.) D. Portable safe is ideal for recreation, campus, office, travel or leisure use. Combination safe includes a cable to wrap securely around a ...

I had a MasterLock Pro Series 6321 High security Padlock on the door, and it prevented two attempts at burglary. Thank you Master Lock!" — Jack @ Petoskey, MI Full Story. "Your Master Lock door security bar is the ONLY thing that stopped a criminal from entering my hotel room through a sliding glass door in Lucea, Jamaica!5ft (1.5m) Long x 5/16in (8mm) Diameter Keyed Cable Lock. List Price: $17.99. Compare. Bike Chain & Cable Locks by Master Lock.Bluetooth & Electronic Locks; Lock Boxes & Safes; Door Hardware; ... Master Lock protects millions of bikes every day. Our bike locks are built to deter thieves, so whether you choose a cable lock or u-lock you can count on us to secure your bike while you’re away. ... Set-your-own combination instructions, combination reset, lost combination ...Resettable combination locks have a combination that is assigned by the owner of the lock. Therefore, Master Lock does not have record of the combination that the owner set. The lock cannot be reset unless it is in the open position. If your lock is attached to something, you will need to call a locksmith for removal.4. The lock is now set to your new combination. 5. Save your combination in a safe place such as masterlockvault.com or record it below. To close and lock box (fig. 3): 1. Press down "CLEAR" (C) button (fig. 3a). 2. Enter the combination. 3. Press down and hold "OPEN" button (fig. 3b). 4. Close compartment door. To open lock box with setThe Master Lock 5400DCAMOBLZ Set Your Own Combination Portable Lock Box features a 3-1/4 in. (83 mm.) wide metal body for durability. The Mossy Oak Blaze Camouflage lock pattern provides outdoor blaze ... Reset the combination for thousands of personalized combination code options. Wall-mount lock box and retractable key tether are for indoor ...Reset Master lock Code on 3 and 4 digit locks that do NOT have a key for setting the code. Change your combination when you first buy or when you need to cha...Push the shackle release button (H) in the top of the compartment. (Fig. 1) Pull the shackle up and out of the lock box. Place shackle around door knob or other object. Reconnect the shackle and lock box. Close the compartment door. Scramble the combination dials to lock the door and conceal your combination.5425D. 2-7/8in (72mm) Wide Set Your Own Combination Light Up Dial Wall Mount Lock Box. List Price: $75.96. Compare. First Name. * Zip. Lock Boxes & Safes from Master Lock. 3D - Laminated Padlock. 875D - Combination Lock. 5480D - Portable Lock Boxes. 6121 - Laminated Padlock. 1525 - Combination Lock. 5 - Laminated Padlock. 175 - Combination Lock. 410RED - Lockout Padlocks & Accessories. A1106BLU - Lockout Padlocks & Accessories.

American Lock® is the premier brand in The Master Lock Company's portfolio of brands. We provide high quality, customizable solutions that instill the confidence commercial and industrial professionals require to manage their security and safety needs. Started in the trade and dedicated to the trade, American Lock strives to honor the work you ...

1503DCOV. 1-7/8in (48mm) Wide Combination Dial Padlock with Matching Scratch Guard Bumper; Assorted Colors. List Price: $12.70. Compare. Master Lock.Step 1. Set the combination dials on the product to "000" if you have not yet set a personal combination code. Enter your current combination code to open the storage container if you had previously configured the combination lock. Slide the release button next to the combination dials in order to open the storage container.Master Lock sold off an older division of door hardware products in 1997. While we are still honoring the warranty for these products, please note that we don't have any replacement parts for door hardware made before 1997. Please call 1-800-308-9244 for more information or view our current offerings.Aug 19, 2019 ... Masterlock HQ locks its fire doors so that they'd be faster to open in the event of an emergency. 10:06 · Go to channel ...Step 2. Push the reset lever to the left and into the downward position. The lever will stay in this position until you've changed your combination. Step 3. Rotate the combination dials …Master lock key box forgot combination... If you are wondering any of the following then this video is for you:* How to open a master lock without combination?*Home & Personal Property. Indoors or outdoors, you have a lot to protect at home. Count on Master Lock to provide the right product to keep your property secure. Cabinets. Outdoor Storage & Fences. Lock Boxes & Safes. Guns & Hunting. Door Locks & Hardware. Self-Storage Units.The Master Lock 5400THRDHC features both 5400D Lock Box, Resettable Combination Dials and 5490D Retractable Lock Box Key Tether. Large capacity key lock box enables secure storage of up to five keys. Retractable cable allows enough flexibility to access the door from a variety of portable and wall mount lock box locations. Lock box features a set-your-own four digit combination; Reset the ...Master Lock Warehouse. 1600 W. La Quinta Rd. Suite/WHSE # 1. Nogales, AZ 85621. Procedure: Print out the Lost Combination Form from a printer friendly page, or download the PDF file. Have your Lost Combination Form notarized by a Notary Public to prove that you are the owner of the lock (you can include up to 6 combinations on one notarized form).

Askew houser funeral home obituaries.

Craigslist flagstaff household.

Bluetooth & Electronic Locks; Lock Boxes & Safes; Door Hardware; ... Easy to set and reset numeric combination; 1-9/16in (40mm) Wide solid metal body withstands abuse; ... The Master Lock No. 643D Set Your Own Combination Padlock features a 1-9/16in (40mm) wide metal body for durability. The 1/4in (6mm) diameter shackle is 7/8in (22mm) long and ...The Master Lock No. 175LH Resettable Combination Padlock features a 2in (51mm) wide solid brass case for strength and weatherability and a 2-1/4in (57mm) tall, 5/16in (8mm) diameter hardened steel shackle for excellent cut resistance. The 4-digit dials allow you to set-your-own combination and reset to restrict/change allowed access - 10,000 ...Jan 12, 2023 ... Master Lock key safe full decode - Realtor Box ... How to reset your new combination padlock ... Crack a Masterlock combination lock in 60 seconds!Shackle Width: 13/16 in (21 mm) Shackle Diameter: 9/32 in (7 mm) Color: Black. The Master Lock No. 1500KA 3-digit combination padlock has many enhanced security features like the exclusive BlockGuard® Anti-Shim technology, hardened steel shackle and double-reinforced stainless steel casing. Designed to fit lockers with a padlock eye of at ...Master Lock SafeSpace® Spare Key Lock Boxes. The Master Lock SafeSpace® Lock Boxes provide secure storage of keys or access cards in a convenient location for regular use. Download Video Right-click on the “Download Video” link to save the video (MP4 format) to your computer. Learn More. Instructions.Sign into the Master Lock Vault Web Interface. Select the “Locks” tab in the upper left corner. Choose the lock to delete by selecting the checkbox next to the lock name. Select the “Delete Lock” button. Be sure to save the codes by selecting “Print” “Copy” or “Email.”. Enter the device ID into the box and click “Delete.”.The Master Lock No. 1530T Standard Dial Combination Padlock features a 1-7/8in (48mm) wide metal body for durability, with an anodized aluminum finish. The 9/32in (7mm) diameter shackle is 3/4in (19mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 3-digit combination offers keyless convenience.1. Locate the small reset lever on the back of the lock. 2. Insert a small paperclip or similar object into the reset lever hole. 3. Press and hold the reset lever while turning the dial to the right. Continue turning until the dial reaches the first number of the new combination. 4.The Master Lock No. 1174 ProSeries® Resettable Combination Padlock is designed for commercial/industrial applications and features a 2-1/4in (57mm) wide stainless steel body and a 1-1/16in (28mm) tall, 5/16in (8mm) diameter stainless steel shackle for extreme corrosion resistance. A set-your-own combination feature offers convenience and ... ….

To replace the battery on your Master Lock 4400 Bluetooth padlock: Unlock & open the lock. Pull out the battery door on the bottom of the lock. Remove the old battery. Install a new CR2450 battery with the positive side (+) facing the back of the lock. Close the battery drawer & re-lock the lock.Product Details. The Master Lock No. 5425EURD Light Up Dial Key Lock Box Select Access® features a 72mm wide metal body for durability and accepts multiple house keys. Stop hiding your keys under the doormat or under a flower pot : Select Access® is the perfect solution to share keys. The wall mount design offers permanent installation.Master lock key box forgot combination... If you are wondering any of the following then this video is for you:* How to open a master lock without combination?*1. Open the lock using the old combination. Once you open the lock, turn the shackle off to the side so that you can access the shackle hole. If you do not have the old combination to the lock, you will not be able to reset it. If this is the first time you are using the lock, use the preset combination.Lockout Tagout. Safety Lockout/Tagout. Product Number: S3502. Description: Commercial Boxed Packaging. Master Carton Qty: 1. Exterior dimensions (H x W x D): 13-11/16 in (348 mm) x 12-1/8 in (308 mm) x 4-11/16 in (119 mm) Color: Red. The Master Lock S3502 Wall Mount Group Lock Box contains a 12-lock hand caddy and removable key cup. Includes 12 ... Shackle Diameter: 13/32 in (10 mm) Exterior dimensions (H x W x D): 5-1/4 in (13 cm) x 2-3/4 in (70 mm) x 1-1/2 in (38 mm) Color: Silver. The Master Lock No. 5406D Portable Lock Box features a 2-3/4in (70mm) wide metal body for durability. The shackle design offers over the door mounting for convenience. Set your own 3-digit combination for ... Red Zenex™ Thermoplastic Safety Padlock, 1-1/2in (38mm) Wide with 1-1/2in (38mm) Tall Shackle, Keyed Alike. List Price: $17.93. Compare. Lockout Tagout Products from Master Lock.Master Lock Portable Small Lock Box, Set Your Own Combination Lock Portable Safe, Personal Travel Safe, Pink, ‎5900DPNK . Visit the Master Lock Store. 4.4 4.4 out of 5 stars 1,910 ratings. 400+ bought in past month. $43.98 $ 43. 98. FREE Returns . Return this item for free. Master lock reset lock box, The cost is $8.44 per key plus a $5.00 flat fee for shipping, regardless of the number of keys being ordered. Fax your request to 1-800-308-9245, or email to [email protected] to the attention of Customer Service/Registered Keys. A …, The Master Lock 5423D wall mount push button lock box features a 3-1/8 in. (79 mm) wide metal body for durability. The wall mount design offers permanent installation. Set your own 4 character combination for keyless convenience and increased security. The protective weather cover prevents freezing and jamming; and molded bumper and vinyl ..., Plaza de Bolívar. Fue llamada en un comienzo Plaza de la Catedral. En 1610 inició funciones en Cartagena el Santo Tribunal de la Inquisición y fue rebautizada como Plaza de la Inquisición. En el año 1614 se llevó a cabo el primer Auto de Fe conocido en Cartagena. Los autos de fe eran actos muy solemnes que se realizaban en lugares ..., I had a MasterLock Pro Series 6321 High security Padlock on the door, and it prevented two attempts at burglary. Thank you Master Lock!" — Jack @ Petoskey, MI Full Story. "Your Master Lock door security bar is the ONLY thing that stopped a criminal from entering my hotel room through a sliding glass door in Lucea, Jamaica!, The Master Lock No. S601 Group Lockout Box is made of stainless steel to withstand the toughest environments. The rugged construction offers enhanced design features, making this box stronger and easier to use. The S601 includes 19 total lockout holes, including one on the front latch for the operations lock. The box i, Feb 19, 2015 ... http://www.huntoffice.ie/master-lock-select-access-4-digit-combination-lock-key-storage-unit-ref-5401-818118.html This Masterlock 4-Digit ..., Cash Box. Model No. CB-12ML, product features, specifications, service and support from Master Lock. Shop now. , Locker Locks. Know your belongings are safe while you're in class or at the gym. Master Lock offers a variety of padlocks perfect for securing your locker. For maximum protection, reinforced shackles or laminated steel bodies are available on some combination and keyed padlocks. Combination Locks. Keyed Padlocks., The Master Lock No. 5424D Portable Light-Up Dial Lock Box features a 2-7/8in (72mm) wide metal body for durability. The shackle design offers over the door mounting for convenience. The large, easy to read light-up …, The Master Lock No. 8143D Preset Combination Cable Lock is 4ft (1.2m) long and features a 5/16in (8mm) diameter braided steel for maximum strength and flexibility. ... Combination Locks Lock Boxes & Safes Connected Products Door Hardware Cable Locks Trailer & Towing Search Close. Subtotal. $0.00. CHECKOUT Taxes calculated at checkout. ..., The Master Lock 5900D Portable Safe, Resettable Combination, Black features durable construction made to withstand abuse and is water resistant. Portable combination safe measures 2-1/4 in. (5.7 cm.) H x 9-17/32 in. (24.2 cm.) W x 4-59/64 in. (12.5 cm.) D. Portable safe is ideal for recreation, campus, office, travel or leisure use. Combination safe includes a cable to wrap securely around a ..., In order to reset the combination on the Master Lock Safe Space Portable Storage Box # ML5900D, you will need access to the inside of the box. The reset lever is a small, light gray lever on the top left hand side of the combination dial., 2 days ago ... Reset Master Lock Box Code. Frequently Asked Questions. The curved metal bar that opens and closes is the shackle. 4696T Set Your Own ..., Pull shackle open. top of this sheet. 1. OPEN lock and 2. PUSH shackle in to 3. TURN shackle 4. SET dials at black 5. PULL shackle UP. TURN shackle 90o. lock until it “clicks.” another 90o. indicator line to VERIFY dials desired combination. remained set to your combination before locking. TO LOCK: Close the shackle and SCRAMBLE THE DIALS. , Pull the shackle and swing it 180-degrees. Press the shackle down and change the registered passcode. Release the shackle and test the new code if it works. Take note that you should only attempt to reset any combination lock (regardless of brand) under lawful and safe situations., Product Number: 5423D. Description: Retail Carded Packaging. Master Carton Qty: 4. Exterior dimensions (H x W x D): 4-5/8 in (11.7 cm) x 3-1/8 in (7.9 cm) x 2-1/16 in (5.2 cm) Color: Black. The Master Lock No. 5423D Wall Mount Push Button Lock Box features a 3-1/8in (79mm) wide metal body for durability. The wall mount design offers permanent ..., S602. Large Portable Group Lock Box with Key Window & Rewritable Tag. List Price: $150.18. Compare. Group Lock Boxes & Permit Stations for Lockout Tagout., To open lock box with set combination (fig. 3): 1. Press down “CLEAR” (C) button (fig. 3a). 2. Enter the combination. 3. Press down “OPEN” button (fig. 3b). 4. Guide compartment door down to fully open. To hang (fig. 4): 1. Open the lock box (see above instructions). 2. Push the shackle release lever to the right, 1. To enable your guests to access your lock box, open the Master Lock Vault Home APP. 2. Select the lock to which you would like to provide guest access from the Locks list. 3. Touch MANAGE LOCK in the upper right corner. Enter your passcode, if prompted. 4. Scroll down to GUESTS and touch the ADD A GUEST icon in the upper right corner. 5., My lock box does not open when using Bluetooth mode. Solution 1: Turn off Bluetooth mode from other nearby multiple Bluetooth devices. Bluetooth signals compete for bandwidth and cause interference to read signal of device trying to open lock box. Solution 2: Restart App. Devices will shut apps down when the app has not been used after a period ..., MASTER LOCK Lock Box: Surface, Combo, 5 Key Capacity, Aluminum. Item 31MG95. Mfr. Model 5423D, Jun 5, 2015 ... Master Lock Speed Dial won't open? Here's a how to open and reset a new Master Lock 1500iD Speed Dial™ Lock video. The Master Lock 1500iD ..., For Master Lock and American Lock products Call 1-800-778-2217 | Match My Key | Keyed Alike Padlocks | Combination Locks | Safety Lockout | Commercial Security | High Security | Locker Locks | Government Locks ... Pack of 4 The Master Lock No. 5400D Portable Lock Box features a 3-1/4in (83mm) wide metal body for durability. The portab ..., 1. To enable your guests to access your lock box, open the Master Lock Vault Home APP. 2. Select the lock to which you would like to provide guest access from the Locks list. 3. Touch MANAGE LOCK in the upper right corner. Enter your passcode, if prompted. 4. Scroll down to GUESTS and touch the ADD A GUEST icon in the upper right corner. 5., Tools, Job Boxes & Gang Boxes. Product Number: 174SSD. Description: Not Keyed, Retail Carded Packaging. Master Carton Qty: 6. Body Width: 2 1/4 in. Color: Silver. 2-1/4in (57mm) Wide Stainless Steel Padlock with 1-1/16in (27mm) Shackle, Set Your Own Combination. Model No. 174SSD, product features, specifications, service and support from Master ..., The key lock box holds up to 5 standard (2 inch) house keys and has a shackle fitting most doorknob styles. The combination lock is weatherproof and can be used indoors or outdoors. Both locks allow you to set and reset your own personalized 4-digit numeric combination for added security. The key lock box includes a combination change tool., In order to reset the combination on the Master Lock Safe Space Portable Storage Box # ML5900D, you will need access to the inside of the box. The reset lever is a small, light gray lever on the top left hand side of the combination dial. , Shackle Width: 3/4 in (19 mm) Shackle Diameter: 1/4 in (6 mm) Color: Gold. The Master Lock No. 653D Set Your Own Combination Padlock features a 2in (50mm) wide metal body for strength and durability. The 1/4in (6mm) diameter shackle is 15/16in (24mm) long and made of hardened steel, offering extra resistance to cutting and sawing., If you recorded the key number, you may be able to get replacement keys from a hardware store or locksmith. If you didn't record the number, contact a locksmith to remove your lock. Please note there will likely be a fee for this service. I lost the keys to my Master Lock lock and don't know the key number. , Browse the Master Lock video library categories below to learn more about SafeSpace ® storage security products. Learn more about Master Lock SafeSpace ® Lock Boxes. Introducing the NEW Master Lock 5900D SafeSpace ® Portable Personal Safes. Introducing the NEW Master Lock 2120D & 2120DWD SafeSpace ® Computer Locks., How To Find The Combination To A Master Lock Key Box Fast! HelpfulLockPicker. 83.2K subscribers. 919. 160K views 2 years ago HeLP's Basic …, To reset a combination lock, such as those made by Master Lock, you'll first need to find its serial number. Contact the manufacturer of the lock with this information. You'll most likely need ID and proof of purchase, particularly if the lock is attached to a box or safe. The manufacturer will be able to reset the combination of your lock., 1. To enable your guests to access your lock box, open the Master Lock Vault Home App. 2. Select the lock to which you would like to provide guest access from the Locks list. 3. Touch GUESTS in the middle of the App. 4. Select the + in the top right corner. 5. Select the appropriate option to choose an existing guest or add a new guest. 6.