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Best security lock boxes - September 2025

Last Updated - September 26, 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

$30.99

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.
$30.99
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.

Sentry Safe

SentrySafe Dark Gray Fireproof and Waterproof Safe with Key Lock, Chest Lock Box with Carrying Handle for Travel, 0.28 Cubic Feet, 6.6 x 15.4 x 14.3 Inches, CFW20201

Sentry Safe

$69.99

More Details
Main highlights
- WATERPROOF: Lockbox 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
- MEASUREMENTS: Interior: 4.4 in. H x 12.8 in. W x 8.5 in. D, exterior: 6.6 in. H x 15.4 in. W x 14.3 in. D
- KEY LOCK: Fire resistant safe has a privacy key lock to keep unwanted viewers away and prevent the lid from opening in the event of fire; includes two keys
- FIRE RESISTANT BOX: Keep your important papers, digital media, and other valuables secure and protected from fire up to 1 hour and 1700 degrees F
- COLOR: The document safe has a dark gray exterior finish
- CARRYING GRIPS: Convenient carrying grips assist with ease of transportation and portability
$69.99
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.

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
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.

Master Lock

Master Lock Key Lock Box, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 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

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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.

Amazon Basics

Amazon Basics Steel Security Safe and Lock Box with Electronic Keypad, for Cash, Jewelry, Documents, Black, 0.5 Cubic Feet, 13.8" W x 9.8" D x 9.8" H

Amazon Basics

$53.99

More Details
Main highlights
- Strong steel construction with carpeted floor to protect against scratches and damage; pry-resistant concealed hinges; adjustable/removable interior shelf.
- Pre-drilled mounting holes with four expansion bolts are included to mount safe to wall, floor, or shelf
- Includes 2 emergency override keys to protect against forgotten passcodes or dead batteries; keep keys in a well-hidden, secure location
- Exterior measures 13.8 x 9.8 x 9.8 inches (WxDxH); Interior measures 13.6 x 7.2 x 9.7 inches (WxDxH); door thickness is approximately 2 inches; product weight is 18.26 pounds
- 0.5-cubic-feet security safe with electronic lock and 3 operation indicator lights; powered by (4) AA batteries (not included)
$53.99

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 Dark Gray Fireproof and Waterproof Safe with Key Lock, Chest Lock Box with Carrying Handle for Travel, 0.28 Cubic Feet, 6.6 x 15.4 x 14.3 Inches, CFW20201

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, Outdoor Lock Box for House Keys, Portable Combination Lockbox Resettable Code, 5400EC, Black

Amazon Basics Steel Security Safe and Lock Box with Electronic Keypad, for Cash, Jewelry, Documents, Black, 0.5 Cubic Feet, 13.8" W x 9.8" D x 9.8" H

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