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Best security lock boxes - June 2026

Last Updated - June 20, 2026

1
Best Choice
59% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Master Lock
59% Off

Master Lock Key Lock Box with Code, Outdoor Lock Box for Realtors, Property Managers and Landlords, Ideal for Short-Term Rentals, Key Safe Holds 5 Keys, 5440EC

Master Lock

$72.99

$179.99
(59% Off)

More Details
Main highlights
- Share temporary or permanent access via Bluetooth or keypad code with invited guests (Wi-Fi connection is not required to operate); Monitor activity, and receive tamper and low-battery alerts
- Master Lock Vault Home and Enterprise Apps are designed for personal use, supporting up to 10 locks. Can be upgraded to Master Lock Vault Enterprise business platform, and integrated with ShowingTime and BrokerBay scheduling management
- Ideal for use on Airbnb and VRBO vacation rental properties, unmanned remote locations, and real estate
- For indoor or outdoor use; portable lock box is best used for key and access card storage; large internal cavity allows secure storage for multiple keys; weather resistant to -40°. Schedule access now or in the future.
- For answers to frequently asked questions, troubleshooting, and technical support, see document titled User Guide in the technical specifications section of this page
- Comes with easy to replace CR123A battery
- 3-1/4 in. wide lock body, 13/32 in. diameter shackle with 1-13/16 in. length, 1-13/32 in. width; Internal dimensions 3-39/64 in. height, 2-1/2 in. width, 1-7/64 in. depth; Replaceable CR123A battery (included); Lock box is not intended to securely fit key fobs inside
$72.99
$179.99 (59% Off)
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

SentrySafe

SentrySafe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock, Ex. 14.3 x 15.5 x 13.5 inches, HD4100

SentrySafe

$67.99

More Details
Main highlights
- WATERPROOF: Safe box is ETL Verified for 72 hours of protection in water up to 8 inches deep offering peace of mind in the event of a flood
- KEYLOCK: Fireproof safe contains a flat key that prevents the lid from opening due to fire, includes 2 keys
- FIREPROOF: Safe is UL Classified to endure 1/2 hour at 1550°F and keep interior temperatures safe for irreplaceable documents, valuables, DVDs, and USBs
- DOCUMENT SAFE: Important document organizer features built-in straps for easy storage of passports, social security cards, and birth certificates
- COLOR: The fireproof file box has a black exterior finish
$67.99
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Master Lock

Master Lock Key Lock Box for House Keys – Outdoor Portable Combination Lockbox with Resettable 4 Digit Code, Weather Resistant Durable Metal Body, Holds 5 Keys, 5400D Black

Master Lock

$31.24

More Details
Main highlights
- WHY MASTER LOCK: Large capacity key lock box enables secure storage of up to five standard (2 inch) house keys; Shackle fits most ball, biscuit, and tulip door knob styles
- SECURE SPARE KEY ACCESS WITHOUT COPIES: Safely store up to five standard house keys in one place, eliminating the need to hide keys or distribute duplicates while maintaining controlled access for trusted users
- RESETTABLE 4 DIGIT COMBINATION CONTROL: Set and reset your own four digit combination at any time, giving you thousands of personalized code options for flexible access management without keys
- IDEAL FOR HOME, RENTALS, AND EMERGENCY USE: Designed for residential homes, vacation rentals, real estate access, and emergency entry situations where dependable, shared key access is essential
- FITS MOST DOOR KNOBS AND HANDLES: Portable shackle design fits over most ball, biscuit, and tulip style door knobs, allowing quick installation without tools or permanent mounting
- BUILT FOR OUTDOOR RELIABILITY: Durable metal body with a protective shutter door shields combination dials from weather exposure, while the vinyl coated shackle helps prevent surface scratches
$31.24
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

SentrySafe

SentrySafe Fireproof Safe with Key Lock, Chest Lock Box for Home or Travel Secures Money, Documents, 0.18 Cubic Feet, 6.1 x 14.3 x 11.2 Inches, 1210

SentrySafe

$39.98

More Details
Main highlights
- Fireproof lock box features a flat key lock to prevent the lid from opening in the event of a fire; Includes 2 keys
- Fireproof box is UL Classified to endure 1/2 hour at 1550°F to protect irreplaceable documents and valuables from fire
- Fire safe box is ETL Verified to protect CDs, DVDs, and USBs from fire damage
- Exterior: 14.3 in. W x 11.2 in. D x 6.1 in. H; Interior: 12 in. W x 7.5 in. D x 3.5 in. H; Small capacity: 0.18 cu. ft.; Weight: 13 lbs. To assure that the unit will perform properly in case of a fire, store it closed and locked, with the feet down. The front plate with the key should be facing out not up
- Document safe includes bolt down hardware kit and also features convenient built-in carrying handle for easy transportation
$39.98
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Puroma

Puroma Lock Box, Key Lock Box Wall Mount & Portable Combination Lockbox with Resettable Code, Security Lockbox for Outside House Keys, Apartment Realtors Spare Keys Storage (4 Pack, Gray)

Puroma

$42.99

More Details
Main highlights
- Weatherproof & Corrosion-Resistant: Puroma weatherproof lockbox is rustproof and corrosion-resistant, ensuring long-lasting durability. Suitable for home and office use.
- Versatile Uses: This portable lock box is ideal for your apartment entrance, garage, rental house, warehouse, or storing keys for your Airbnb, real estate agents, cleaners, pet sitters, and more. No need to hide keys under carpets or flower pots.
- Secure 4-Digit Combination: With 10,000 possible combinations, our lock features high security and is extremely difficult to crack. The reset mechanism makes it easy to personalize your password anytime.
- Durable Aluminum Alloy Shell: The robust and durable shell protects the security lockbox against hammering, sawing, or prying, keeping your keys safe and secure.
- Detachable Lock Shackle: Easily install the key lock box on your door or wall with screws. The detachable shackle provides two installation options, offering maximum flexibility to meet your needs. (Notice: Please open the lockbox to find the removable shackle.)
$42.99

Best security lock boxes - June 2026

Master Lock Key Lock Box with Code, Outdoor Lock Box for Realtors, Property Managers and Landlords, Ideal for Short-Term Rentals, Key Safe Holds 5 Keys, 5440EC

SentrySafe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock, Ex. 14.3 x 15.5 x 13.5 inches, HD4100

Master Lock Key Lock Box for House Keys – Outdoor Portable Combination Lockbox with Resettable 4 Digit Code, Weather Resistant Durable Metal Body, Holds 5 Keys, 5400D Black

SentrySafe Fireproof Safe with Key Lock, Chest Lock Box for Home or Travel Secures Money, Documents, 0.18 Cubic Feet, 6.1 x 14.3 x 11.2 Inches, 1210

Puroma Lock Box, Key Lock Box Wall Mount & Portable Combination Lockbox with Resettable Code, Security Lockbox for Outside House Keys, Apartment Realtors Spare Keys Storage (4 Pack, Gray)

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