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Best security lock boxes - July 2025

Last Updated - July 27, 2025

1
Best Choice
11% Off

✖
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.

Mindsight
11% Off

Mindsight Timed Lock Box | Unplug from Phones, Video Games, Social Media, Snacks & Cravings | 3 Modes based on Willpower | Easy to Use | Out of Sight ~ Out of Mind | Boost Your Mental Wellness

Mindsight

$39.95

$44.95
(11% Off)

More Details
Main highlights
- 🔒 WHO ITS FOR – Those who spend too much time on their phones, screens, social media & other unhealthy habits and want to improve their mental and physical health by living in the moment and reducing consumption. Additionally, works for securely storing medication, ensuring it is taken as scheduled and in accordance with daily requirements
- 🔒 WHERE & WHEN TO USE IT – fits perfectly on kitchen counter, bedside table, home office or even in the classroom & workplace. Set limits on screen time and practice when kids get home from school, family dinner time, lazy Sunday morning’s or during night time wind down (no more doom scrolling)
- 🔒 WHAT ITS FOR – Building better habits in today’s busy world. The Mindsight Timed Lockbox helps you disconnect from your phone and reconnect with friends & family. Use as a tool to build better screen habits, reduce consumption of snacks & cravings; build better willpower leading to a happier, healthier mind & bo
- 🔒 HOW TO USE IT – Out of Sight ~ Out of Mind. Set countdown timer and select Commitment Level. 3 unique modes allow users to select ‘Commitment Level’ ranging from simple lockbox (no timed countdown), Standard Mode (Timed Countdown w/ unlock code) & Patent Pending Fortress Mode (Timed Countdown w/ NO unlock code). Timer can be set from 1 minute up to 30 days. (Fortress Mode Override Code can be provided in emergency by emailing customer support)
- 🔒 FEATURES & SIZE – Size 9.5x3.5x5" (Interior 8x2.75x4.75") | Holds 3-4 phones (depending on thickness/NO Tablets ) | 4 game controllers (depending on size) | Custom designed kid safe lock to prevent forced openings | 2 x AA batteries included (6 month battery life depending on use | Charging Slot allows phones to be charged while locked
$39.95
$44.95 (11% Off)
2
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.

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

$29.89

$31.31
(4% Off)

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.
$29.89
$31.31 (4% Off)
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.

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

$71.98

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)
$71.98
4

✖
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
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.

Master Lock

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

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: External Dimensions: 6.25in (158.75mm) H x 3.56in (90.42mm) W x 1.50 in (38mm) D Internal Dimensions: 3 (76.2mm) H x 2.75in (70mm) W x 1in (25mm) D Shackle Length: 1.406 in (35.71 mm) Shackle Width: 1.875in (47.62mm) Shackle Diameter: .406 in (10.3 mm)
- Lock box combination is preset to open on 0-0-0-0. Combination reset instructions included with product.
- 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
- 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 are shaped like an "L" with top section measuring 0.3 inch x 1.56 inch x 2.95 inch; bottom section measures 0.95 inch x 1.51 inch x 3.21 inch
$31.99

Best security lock boxes - July 2025

Mindsight Timed Lock Box | Unplug from Phones, Video Games, Social Media, Snacks & Cravings | 3 Modes based on Willpower | Easy to Use | Out of Sight ~ Out of Mind | Boost Your Mental Wellness

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

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

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, Key Safe with Combination Lock, 5 Key Capacity, 5400EC

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