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Best security lock boxes - September 2025

Last Updated - September 9, 2025

1
Best Choice

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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.

Vaultz

Vaultz Secure Security Lock Boxes - Safe Combination Lock Box, Storage for Documents, Valuables, Medicine & Money - 9.88 x 7.75 x 7 Inch - Black/Chrome

Vaultz

$29.99

More Details
Main highlights
- PROTECT YOUR VALUABLES - Keep your important documents, medication, money, and other valuables safe and secure with our durable 10 x 7.25 x 7.75 inch combination lock box.
- PORTABLE AND VERSATILE - Lightweight and easy to carry, our lock box is perfect for travel, home, or office use.
- NON-SLIP DESIGN - Our lock box features rubber feet to prevent skidding and scuffing, ensuring your valuables stay in place.
- CONVENIENT LOCK OPTION - a 3-digit combination lock for added security.
- BUILT TO LAST - Our lockable storage box features reinforced chrome-steel corners for added protection and peace of mind.
$29.99
2

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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.

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

$68.00

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
$68.00
3
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 Charcoal Gray Fireproof and Waterproof Safe Box with Key Lock, Portable Chest for Money, Passport, 0.28 Cubic Feet, 6.6 x 15.4 x 14.3 Inches, CHW20221

SentrySafe

$57.78

$62.99
(8% Off)

More Details
Main highlights
- WATERPROOF: The small safe box is ETL Verified for 72 hours of water submersion offering peace of mind in the event of a flood
- MEASUREMENTS: Exterior is15.4 inch W x 14.3 inch D x 6.6 inch H; interior is 12.8 inch W x 8.5 inch D x 4.4 inch H; Medium capacity 0.28 cubic feet
- KEY LOCK: Fireproof lock box features a tubular key lock for added security and 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, small valuables, DVDs, and USBs from fire
- CARRYING GRIPS: Convenient carrying handle on the fireproof document box assists with ease of transportation and portability
$57.78
$62.99 (8% Off)
4

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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

Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe with Combination Lock, 5 Key Capacity, 5400EC, Black

Master Lock

$31.99

More Details
Main highlights
- Set your own four-digit combination lock box; Reset the combination for thousands of personalized combination code options
- SPECIFICATIONS: Exterior dimensions: 6-1/4 in (158.75 mm) height, 3-1/4 in (82.55 mm) width, 1-1/2 in (38 mm) depth; Lock box shackle is 1-13/32 in (36 mm) long, with 1-7/8 in (48 mm) width, 13/32 in (10 mm) shackle diameter
- Large capacity key lock boxes enables secure storage of up to five standard (2 inch) house keys; Shackle fits most ball, biscuit, and tulip door knob styles
- For indoor and outdoor use; Key safe is constructed with a metal body for durability, vinyl coated shackle to prevent scratching, and shutter door to protect combination dials from weather
- Capacity for 5 standard (2 inch) house keys; Interior dimensions: 1 in (25 mm.) height, 2-13/32 in (61 mm.) width, 1 in (25 mm.) depth; capacity for 5 standard keys
$31.99
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.

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

Best security lock boxes - September 2025

Vaultz Secure Security Lock Boxes - Safe Combination Lock Box, Storage for Documents, Valuables, Medicine & Money - 9.88 x 7.75 x 7 Inch - Black/Chrome

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 Charcoal Gray Fireproof and Waterproof Safe Box with Key Lock, Portable Chest for Money, Passport, 0.28 Cubic Feet, 6.6 x 15.4 x 14.3 Inches, CHW20221

Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Key Safe with Combination Lock, 5 Key Capacity, 5400EC, 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

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