Best Lock Boxes For Keys

Richard Shafer | 01-05-2026

Losing or misplacing house keys can be stressful, especially when you need to grant access to family, guests, or service providers. Hiding spare keys under mats or flower pots is risky and outdated, leaving your home vulnerable to unwanted entry.

A dedicated lock box for keys offers a practical, secure solution for controlled access. This guide reviews the top lock boxes for keys, comparing their durability, installation options, and storage capacity to help you choose the right model for your needs.

Editor's Choice
Puroma Key Lock Box Portable Combination
Puroma Key Lock Box Portable Combination
Premium Pick
Master Lock Key Lock Box Outdoor Portable
Master Lock Key Lock Box Outdoor Portable
Budget Pick
Lion Locks Key Lock Box 12 Pack Combination
Lion Locks Key Lock Box 12 Pack Combination

Our Top 9 Best Lock Boxes For Keys Picks

Whether you’re buying your first Lock Boxes For Keys or replacing an old one, we compared trusted options to help you make an informed choice.

1. Puroma Key Lock Box Portable Combination

Best for Versatile Installation
Puroma Key Lock Box Portable Combination

Managing spare keys safely is essential for homeowners, renters, and anyone needing to provide access without risk. This lock box addresses the common problem of lost or hidden keys by offering a secure, weather-resistant storage option right at your door.

With both wall-mount and portable hanging options, this Puroma lock box is ideal for families, Airbnb hosts, or offices needing flexibility. Its large capacity suits those who want to store multiple keys for emergencies or shared use.

  • Dual installation methods: Choose between wall mounting or hanging on a doorknob for flexible placement
  • Heavy-duty aluminum and steel: Provides rustproof, cut-resistant protection for long-term use
  • Simple 4-digit resettable code: Offers 10,000 possible combinations for secure, customizable access

Compared to single-mount alternatives, this model prioritizes adaptability and robust construction. The tradeoff is a slightly bulkier design, but the versatility outweighs the size for most users.

Strength
  • Flexible mounting options
  • Large internal capacity
  • Rustproof and weather-resistant
  • Easy code reset process
  • Strong aluminum and steel build
Weakness
  • Bulkier than compact models
  • Requires initial code setup

2. Master Lock Key Lock Box Outdoor Portable

Best for Door Knob Compatibility
Master Lock Key Lock Box Outdoor Portable
9.5

Master Lock

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Keeping spare keys accessible yet secure is a challenge for busy households and property managers. This Master Lock box solves the issue by providing a portable, combination-protected storage solution that fits most standard door knobs.

Its shackle design makes it easy to install without tools, making it perfect for real estate agents, vacation rentals, or anyone who wants quick, non-permanent setup. The protective shutter and durable metal body ensure reliability outdoors.

  • Fits most door knob styles: Shackle accommodates ball, biscuit, and tulip knobs for wide compatibility
  • Resettable 4-digit combination: Allows thousands of personalized code options for secure access
  • Weather-resistant shutter door: Shields dials from rain and debris, extending product life

Unlike wall-mounted boxes, this model emphasizes portability and ease of use. The main tradeoff is slightly less storage space compared to larger, fixed options.

Strength
  • Tool-free installation
  • Protective shutter for dials
  • Holds up to five keys
  • Vinyl-coated shackle prevents scratches
  • Trusted brand reliability
Weakness
  • Limited to door knob use
  • Not as spacious as some models

3. Lion Locks Key Lock Box 12 Pack Combination

Best Bulk Value Pack
Lion Locks Key Lock Box 12 Pack Combination
9.1

Lion Locks

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Managing access across multiple properties, offices, or units can be complicated and risky without secure key storage. This 12-pack of Lion Locks lock boxes provides a practical solution for businesses, realtors, or large families needing multiple secure access points.

Each lock box is built for durability and weather resistance, making them suitable for both indoor and outdoor use. The large capacity and easy-to-reset combination make them a strong choice for those who need to distribute access widely.

  • Heavy-duty aluminum and steel: Withstands tampering and harsh weather for long-term use
  • Large storage compartment: Holds up to five keys, key fobs, or small items
  • Flexible shackle or wall mount: Easily adapts to different installation needs

Compared to single-unit options, this set prioritizes quantity and cost-effectiveness. The tradeoff is that individual boxes may be less feature-rich than premium standalone models.

Strength
  • Great for multiple locations
  • Weatherproof and rust-resistant
  • Fits various key types
  • Easy to reset combinations
  • Shackle fits most knobs
Weakness
  • Bulk purchase only
  • No advanced features

4. Puroma Key Lock Box Combination Storage

Best for Key Sharing and Storage
Puroma Key Lock Box Combination Storage

Sharing keys safely is a common need for families, rental hosts, and offices. This Puroma lock box offers a secure, weather-resistant way to store and share keys without the risks of hiding them in unsecured spots.

Its generous internal space and flexible installation options make it a strong pick for those who want to store multiple keys or grant access to several users. The straightforward combination system is easy for anyone to use.

  • Removable shackle or wall mount: Provides installation flexibility for different settings
  • High-quality metal construction: Resists tampering and outdoor elements
  • 10,000 combination options: Ensures secure, customizable access for peace of mind

Compared to compact or single-use boxes, this model focuses on capacity and ease of sharing. The main compromise is a slightly larger footprint, which may not suit those seeking a discreet option.

Strength
  • Spacious interior
  • Flexible mounting
  • Weather-resistant build
  • Simple code reset
  • Good for group access
Weakness
  • Larger size
  • Requires mounting hardware

5. Puroma Lock Box Wall Mount & Portable

Best for Simple Security Setup
Puroma Lock Box Wall Mount & Portable

Ensuring secure key access without complicated installation is a priority for many households and small offices. This Puroma lock box provides a straightforward, reliable way to store keys, reducing the risk of lockouts or lost spares.

Its detachable shackle and wall-mount options make it suitable for users who want flexibility without sacrificing security. The robust shell and weatherproof design are ideal for outdoor use.

  • Resettable 4-digit code: Offers 10,000 possible combinations for strong security
  • Durable aluminum alloy shell: Protects against tampering and harsh weather
  • Flexible installation: Choose between door hanging or wall mounting

Compared to more complex models, this lock box prioritizes ease of use and setup. The tradeoff is a more basic feature set, but it covers all essential needs for most users.

Strength
  • Easy to install
  • Weatherproof design
  • Customizable code
  • Solid construction
  • Good for home or office
Weakness
  • Basic feature set
  • Not the largest storage

6. Lion Locks Lock Box for House Key Combination

Best for Outdoor Durability
Lion Locks Lock Box for House Key Combination
8.5

Lion Locks

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Outdoor key storage demands a lock box that can handle weather and resist tampering. This Lion Locks model is designed for those who need a secure, heavy-duty solution for homes, rentals, or businesses.

Its rust-proof, UV-resistant, and waterproof construction makes it a strong choice for outdoor use. The large capacity and easy installation suit users who want reliable access for multiple people.

  • Heavy-duty aluminum and steel: Withstands crushing, sawing, and prying attempts
  • Weatherproof and UV-resistant: Protects keys in any climate
  • Large storage compartment: Holds up to five keys or small valuables

Compared to lighter-duty options, this box prioritizes strength and outdoor resilience. The tradeoff is a slightly heavier build, which may be less convenient for frequent relocation.

Strength
  • Excellent weather resistance
  • Large storage space
  • Strong anti-tamper build
  • Easy to reset code
  • Fits most door knobs
Weakness
  • Heavier than some models
  • Less portable

7. Lion Locks 1500 Key Lock Box Outdoor

Best for Scratch-Free Mounting
Lion Locks 1500 Key Lock Box Outdoor
8.3

Lion Locks

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Protecting both your keys and your door hardware is important when using a lock box. This Lion Locks model features a coated shackle and padded back, making it ideal for users concerned about scratches or damage to doors and handles.

Its spacious design fits up to five keys, and the resettable code ensures only authorized users can gain access. This lock box is well-suited for families, property managers, or anyone needing to share keys securely.

  • Protective shackle and padding: Prevents scratches on doors and handles
  • Rugged, rust-proof metal: Built for outdoor use in any weather
  • Flexible installation: Fits door handles, fences, and more

Compared to basic models, this version prioritizes protection for both keys and surfaces. The tradeoff is a slightly bulkier design, but the added protection is valuable for many users.

Strength
  • Scratch-resistant mounting
  • Spacious key compartment
  • Durable outdoor construction
  • Easy code reset
  • Good for multiple users
Weakness
  • Bulkier than slim models
  • No advanced features

8. Lion Locks Key Lock Box 12 Pack Outdoor

Best for Large-Scale Use
Lion Locks Key Lock Box 12 Pack Outdoor
8

Lion Locks

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Managing access for multiple properties or units requires a scalable, secure solution. This 12-pack of Lion Locks lock boxes is designed for property managers, schools, or businesses needing consistent, reliable key storage across many locations.

Each box offers robust weather resistance and a large storage compartment, making them suitable for both indoor and outdoor use. The resettable combination ensures security and flexibility for changing access needs.

  • Bulk pack for multiple sites: Ideal for organizations or large families
  • Weatherproof and corrosion-resistant: Built for long-term outdoor use
  • Large capacity: Holds up to five keys, fobs, or small items

Compared to single-unit options, this set focuses on quantity and uniformity. The tradeoff is that individual boxes may lack premium features found in higher-end models.

Strength
  • Great for property managers
  • Consistent design across units
  • Weather-resistant build
  • Large storage per box
  • Easy to reset codes
Weakness
  • Bulk purchase required
  • No extra features

9. RUDY RUN Key Lock Box Small Outdoor

Best for Compact Portability
RUDY RUN Key Lock Box Small Outdoor
7.9

Rudy Run

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Sometimes you need a secure key storage solution that can move with you or fit in tight spaces. The RUDY RUN lock box is designed for portability, making it a smart choice for travel, temporary setups, or locations where wall mounting isn’t possible.

Its compact size and tool-free installation make it ideal for real estate agents, Airbnb hosts, or anyone needing quick, reliable key access on the go. The weatherproof build ensures durability outdoors.

  • Portable shackle design: Easily hangs on doors, gates, or railings without tools
  • Heavy-duty zinc and steel: Protects keys from weather and tampering
  • Simple resettable combination: Allows secure, customizable access

Compared to larger, fixed boxes, this model prioritizes portability and ease of setup. The tradeoff is a smaller storage compartment, best for one or two keys.

Strength
  • Lightweight and portable
  • No tools required
  • Weather-resistant body
  • Quick setup
  • Good for temporary use
Weakness
  • Limited storage space
  • Not suited for wall mounting

Buying Guide: How to Choose the Best Lock Box for Keys

Lock boxes for keys are practical security devices designed to keep spare keys accessible yet protected. Choosing the right lock box involves balancing security, ease of use, installation type, and weather resistance. Many buyers underestimate the importance of build quality and installation flexibility, often focusing only on price or size.

Choosing Between Portable and Wall-Mounted Lock Boxes

Portable lock boxes are ideal for those who need flexibility or temporary access, such as real estate agents or short-term rental hosts. Wall-mounted options provide a more permanent, tamper-resistant solution for homeowners or offices.

When to Consider Bulk Packs

Bulk packs are practical for property managers, businesses, or families with multiple entry points. They offer consistent security across locations and are often more cost-effective per unit.

Weather Resistance and Outdoor Use

If your lock box will be exposed to the elements, prioritize models with waterproof, rustproof, and UV-resistant features. These are essential for long-term durability and reliable key protection.

Storage Capacity and Internal Space

Consider how many keys or items you need to store. Larger lock boxes accommodate multiple keys, fobs, or cards, while compact models are best for single-key access.

Final Buying Advice

Selecting the right lock box comes down to your specific needs and environment. Focus on installation type, weather resistance, and storage capacity to avoid common pitfalls.

FAQ For Lock Boxes For Keys

1. How do I reset the combination on my key lock box?

Most lock boxes have a reset mechanism inside the compartment. Open the box, follow the manufacturer's instructions, and set your new 4-digit code.

2. Are these lock boxes weatherproof for outdoor use?

Many models are designed with weather-resistant materials like rustproof metals and waterproof covers. Always check the product description for outdoor suitability.

3. Can I mount a portable lock box permanently?

Some portable models include hardware for wall mounting, offering both temporary and permanent installation options. Verify before purchase.

4. How many keys can a typical lock box hold?

Most standard lock boxes hold 3–5 keys, but larger models or those with deeper compartments can store key fobs and small cards as well.

5. Will using a lock box damage my door or handle?

Many lock boxes feature coated shackles and padded backs to prevent scratches. Always follow installation instructions to avoid damage.

6. Is a 4-digit combination secure enough for home use?

A 4-digit code offers 10,000 possible combinations, providing strong security for most residential and rental applications when changed regularly.

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