Best Combination Lock Security Lock Boxes in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Combination Lock Security Lock Boxes

SentrySafe 1200 Fireproof Box with Key Lock, 0.18 Cubic Feet, Black
#TOP1
Sentrysafe 1200 Fireproof Box With Key Lock, 0.18
9.9
PM SCORE
SentrySafe Fireproof Safe Box with Key Lock, Chest Safe for Home with Fire-Resistant Security, 0.18 Cubic Feet, 6.1 x 14.3 x 11.2 Inches, 1210
#TOP2
Sentrysafe Fireproof Safe Box With Key Lock, Chest
9.9
PM SCORE
SentrySafe Fireproof and Waterproof Safe Box with Key Lock, File and Document Safe, 0.65 Cubic Feet, 14.3 x 15.5 x 13.5 inches, HD4100
#TOP3
Sentrysafe Fireproof And Waterproof Safe Box With Key
9.9
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Combination Lock Security Lock Boxes of 2026

Sentrysafe 1200 Fireproof Box With Key Lock, 0.18 Cubic Feet, Black

SENTRYSAFE
1200
11.20 X 14.30 X 6.10 Inches
13.23 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Fireproof lock box features a flat key lock to prevent the lid from opening in the event of a fire; Includes 2 keys

Document safe features convenient built-in carrying handle for easy transportation

Exterior: 14.3 inch W x 11.2 inch D x 6.1 in H; Interior: 12 in W x 7.5 inch D x 3.5 inch H; Small capacity 0.18 cubic feet; Weighs 13 pounds.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

Sentrysafe Fireproof Safe Box With Key Lock, Chest Safe For Home With Fire-Resistant Security, 0.18 Cubic Feet, 6.1 X 14.3 X 11.2 Inches, 1210

SENTRYSAFE
1210
11.00 X 14.30 X 6.10 Inches
13.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

FIRE RESISTANT BOX: Keep your important papers, digital media and other valuables secure and protected from fire with this durable fireproof safety box for home

ADVANCED FIRE PROTECTION: Fire safe box is UL classified for fire endurance (1/2 hour at 1550ºF) to protect documents and valuables; ETL verified (1/2 hour at 1550ºF) to protect CDs, DVDs, memory sticks and USB drives

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 and bolt-down hardware for added security

CARRYING GRIPS: Convenient carrying grips on fire resistant safe assist with ease of transportation and portability

SMALL FIRE SAFE: Safety box fits wherever you need; Interior: 3.5 in. H x 12 in. W x 7.5 in. D, exterior: 6.1 in. H x 14.3 in. W x 11.2 in. D

Sentrysafe Fireproof And Waterproof Safe Box With Key Lock, File And Document Safe, 0.65 Cubic Feet, 14.3 X 15.5 X 13.5 Inches, Hd4100

SENTRYSAFE
HD4100
15.50 X 13.50 X 14.30 Inches
38.85 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fireproof box is UL Classified to endure 1/2 hour at 1550°F to protect irreplaceable documents, small valuables, DVDs, and USBs from fire

Waterproof box is ETL Verified for 72 hours of water submersion offering peace of mind in the event of a flood

Fire safe features a flat key lock to prevent the lid from opening in the event of a fire; Includes 2 keys. Material - Captured Fire Insulation

Document safe features built-in straps for easy storage of passports, social security cards, and birth certificates; Fire box accommodates letter-size hanging files and folders (sold separately)

Exterior: 15.5 inch W x 13.5 inch D x 14.3 inch H; Interior: 12 inch W x 8.1 inch H x 11.5 inch H; Medium capacity 0.65 cubic feet; Weighs 39 pounds

Note: All dimensions and weights provided are approximate, and are subject to change without notice

Sentrysafe Fireproof And Waterproof Safe Box With Key Lock, File Safe With Carrying Handle For Documents, 0.66 Cubic Feet, 14.1 X 16.6 X 13.8 Inches, Fhw40100

SENTRYSAFE
FHW40220
12.00 X 8.10 X 11.60 Inches
41.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fireproof box is UL Classified to endure 1/2 hour at 1550°F to protect irreplaceable documents, small valuables, DVDs, and USBs from fire

Waterproof box is ETL Verified for 72 hours of water submersion offering peace of mind in the event of a flood

Fireproof lock box features a flat key lock to prevent the lid from opening in the event of a fire; includes two keys

Document safe features built-in carrying handles for easy transportation; Fire box accommodates letter-size hanging files and folders (sold separately) for easy storage of passports, social security cards, and birth certificates

Exterior: 16. 6 in. W x 13. 8 in. D x 14. 1 in. H; Interior: 12 in. W x 8. 1 in. H x 11. 6 in. H; large capacity 0. 66 cubic feet; weighs 41 pounds

Sentrysafe Fireproof And Waterproof Safe Box With Key Lock, Fire And Water Chest Safe For Valuables, 0.36 Cubic Feet, 7.6 X 16.5 X 14.8 Inches, Chw30220

SENTRYSAFE
CHW30220
16.50 X 14.80 X 7.60 Inches
24.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fireproof box is UL Classified to endure 1/2 hour at 1550°F to protect irreplaceable documents, small valuables, DVDs, and USBs from fire

Waterproof box is ETL Verified for 72 hours of water submersion offering peace of mind in the event of a flood

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

Document safe features built-in straps for easy storage of passports, social security cards, and birth certificates; Fire box holds A4 size paper

Exterior: 16.5 inch W x 14.8 inch D x 7.6 inch H; Interior: 12.6 inch W x 9.2 inch D x 5.4 inch H; Large capacity 0.36 cubic feet; Weighs 24 pounds

Sentrysafe Fireproof And Waterproof Safe Box With Digital Keypad Lock, Fire And Water Chest Safe For Valuables, 0.36 Cubic Feet, 7.6 X 16.5 X 14.8 Inches, Chw30300

SENTRYSAFE
CHW30300
7.60 X 14.80 X 16.50 Inches
24.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

FIRE RESISTANT WATERPROOF BOX: Keep important papers, digital media and other valuables secure and protected from fire and flood with this durable safe

ADVANCED FIRE PROTECTION: Fire safe box is UL classified for fire endurance (1/2 hour at 1550°F) to protect documents and valuables; ETL verified (1/2 hour at 1550°F) to protect CDs, DVDs, memory sticks and USB drives

WATER RESISTANT: Security safe is ETL verified for water submersion up to 72 hours; providing peace of mind in the event of flood

DIGITAL LOCK: Fire resistant safe has a programmable digital lock for added security and personalization

SPACIOUS INTERIOR: Safety box holds A4 size paper flat; Dimensions: 7.6 in. H x 16.5 in. W x 14.8 in. D

Sentry Safe Small Safe, Lock Box With Combination Lock For Office Or Dorm, Ex: 2.6 In. H X 5.9 In. W X 8.0 In. D

SENTRYSAFE
P005C
8.00 X 5.90 X 2.60 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Small safe is made with sturdy steel construction and perfectly fits passports, keys, wallets, USB drives, cash, medications and other small items

Lock box has a resettable, three-digit combination for easy use and keyless security (no misplacing keys or having them fall into the wrong hands)

Tethering cable makes it easy to secure portable lock box to nearby structures

Small lock box is ideal for travel, fitting easily in cars for hunting, hikes and other excursions

Specifications: Exterior: 2.6 in. H x 5.9 in. W x 8.0 in. D, Interior: 2.4 in. H x 5.3 in. W x 6.6 in. D

Sentrysafe X014E Security Keypad Extra Small Digital Lock Safe, 0.1 Cubic Feet, Black

SENTRYSAFE
X014E
6.60 X 9.00 X 6.60 Inches
8.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
flipcost 9.46

Features

Protect your small valuables with this home security safe; use as a money safe, perscription medication safe, or jewelry safe

Set your own digital combination safe; two override keys ensure you will always have access to your valuables; not a fireproof safe or waterproof safe

Safe box provides protection from theft or burglary; home safe features two live-locking bolts, two keys, steel construction, concealed hinges, and carpeted interior

Exterior: 9.0 in. W x 6.6 in. D x 6.6 in. H; Interior: 8.9 in. W x 6.5 in. D x 6.5 in. H; extra small 0.14 cubic foot capacity; weighs 8.1 pounds

For optimal performance, SentrySafe recommends the use of four high-quality, name branded, alkaline AA batteries with an expiration date of 8-10 years from the current year. Generic and rechargeable batteries often do not have the lifespan needed to support long term usage

Sentry Safe Small Safe With Digital Keypad, Lock Box For Dorm Or Travel, Ex: 2.9 In X 10.0In X 7.9 In

SENTRYSAFE
P008E-BL
3.00 X 10.00 X 8.00 Inches
3.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Small safe fits easily in luggage, briefcases, desk drawers or backpacks. It’s perfect for travel or moving locations

Programmable electric lock offers two user codes to protect contents of the lock box

Small lock box is made with solid steel construction for durable protection

Steel tethering cable attaches safe to nearby structures, increasing security

Dimensions (HxWxL): Exterior: 2.9 x 10.0 x 7.9 inches; Interior: 1.9 x 9.8 x 7.1 inches

Sentry P008E Compact Electronic Safe

SENTRYSAFE
P008E
7.90 X 10.00 X 2.90 Inches
3.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VPCI 9.71

Features

Digital security lock box, programmable electronic lock with 2 user codes, 2 override keys

Durable solid steel construction

Interior dimension 1.9" H x 9.8" W x 7.1" D

Steel tethering cable for increased security

Programmable 2-user code electronic lock

Composed of hardened, durable steel

Programmable coded entry provides trustworthy security and privacy to personal belongings

Built-in delay prevents unauthorized people from repeatedly attempting to guess code

Top 10 security lock boxes Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Sentrysafe 10

Top 10 security lock boxes Brands Pie Chart


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