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When it comes to securing spare keys for your home, office, or rental property, a reliable key lock box is an essential tool. Whether you’re a homeowner looking for a safe place to store an extra key or a real estate agent managing multiple properties, a key lock box offers a convenient and secure way to grant access without the need for physical handovers. Modern key lock boxes come with advanced security features, weather-resistant designs, and smart technology integration, making them more versatile than ever before.
In this guide, we’ll explore the 7 best key lock boxes of 2025, highlighting their standout features, benefits, and what makes each one a top choice. Whether you’re focused on durability, ease of use, or high-tech solutions, we’ve got you covered with the best options on the market.
Our Top Picks:
Amazon Basics Steel Security Safe and Lock Box with Electronic Keypad
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SentrySafe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock
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Which Key Lock Boxes are the Best?
A key lock box is a smart investment for anyone looking to store spare keys safely and grant access to trusted individuals without hassle. If you’re managing rental properties or Airbnb listings, or simply want a secure backup for family or friends, a lock box offers convenience and peace of mind. Instead of hiding keys under doormats or flower pots, a key lock box ensures that your spare keys are protected from theft or loss, making your property more secure.
The primary advantage of using a key lock box is security and controlled access. It eliminates the need to physically hand over keys, which can be risky. With a lock box, you can provide access to trusted individuals at any time, without compromising safety. Many key lock boxes today come with advanced features like PIN codes, RFID technology, or Bluetooth connectivity, allowing you to control who enters your property even remotely.
Before buying a key lock box, it’s important to consider:
- Security Features: Look for tamper-proof designs, strong materials like hardened steel, and weatherproofing if the box is outdoors.
- Capacity: Make sure the lock box can hold the number of keys or cards you plan to store.
- Ease of Use: Choose a model with an easy-to-use locking mechanism or digital access control, especially if multiple people need it.
- Installation Location: Ensure it can be securely mounted or hidden to avoid tampering.
To create this list of the best key lock boxes of 2025, we conducted thorough research by evaluating dozens of products based on their durability, security features, and ease of use. We looked into customer reviews, expert recommendations, and product specifications to ensure each option provides the best combination of safety, convenience, and value for money.
Only the top-rated models made it onto this list, offering you trusted solutions for secure key storage.
Master Lock Key Lock Box, Outdoor Lock Box for House Keys
Pros:
- Designed to withstand outdoor conditions and includes a vinyl cover to protect doors from scratching, making it a robust choice for various weather environments.
- Can hold up to 5 standard house keys, providing ample storage for multiple keys and reducing the need for frequent key exchanges.
Cons:
- May not accommodate larger or non-standard keys, potentially limiting its use for keys that do not fit within the 2-inch size constraint.
The Master Lock Key Lock Box for House Key 5400EC is designed to hold up to 5 standard (2-inch) house keys. It eliminates the hassle of constantly exchanging keys and is ideal for various applications, including real estate listings, Airbnbs, and residential homes.
- Capacity: Accommodates up to 5 standard house keys.
- Durability: Built to withstand outdoor elements with a vinyl cover to protect doors from scratching.
- Versatility: Fits over most standard doorknobs for easy installation.
- Security and Accessibility: Provides secure access for emergencies, enhancing safety for seniors.
- Warranty: Includes a Limited Lifetime Warranty for added peace of mind.
This durable and weather-resistant key lock box ensures access is readily available without locking anyone out, offering reliable security and convenience.
Amazon Basics Steel Security Safe and Lock Box with Electronic Keypad
Pros:
- Equipped with strong steel construction, pry-resistant hinges, and an electronic lock with operation indicator lights, providing reliable protection for valuables.
- Comes with pre-drilled mounting holes and expansion bolts for secure attachment to walls, floors, or shelves, enhancing stability and safety.
Cons:
- May not accommodate larger or non-standard keys, potentially limiting its use for keys that do not fit within the 2-inch size constraint.
The Amazon Basics Steel Security Safe and Lock Box with an Electronic Keypad offers a 0.5-cubic-foot capacity with an electronic lock and three operation indicator lights. It is powered by four AA batteries (not included).
Key Features:
- Emergency Override: Includes two emergency override keys to ensure access if passcodes are forgotten or batteries are dead. Store these keys in a secure, concealed location.
- Durable Construction: Made of strong steel with a carpeted floor to prevent scratches and damage. Features pry-resistant concealed hinges and an adjustable/removable interior shelf.
- Mounting Options: Comes with pre-drilled mounting holes and four expansion bolts for secure installation on walls, floors, or shelves.
Dimensions:
- Exterior: 13.8 x 9.8 x 9.8 inches (WxDxH)
- Interior: 13.6 x 7.2 x 9.7 inches (WxDxH)
- Door Thickness: Approximately 2 inches
- Product Weight: 18.26 pounds
This security safe ensures reliable protection for valuable items with its robust construction and versatile mounting options.
SentrySafe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock
Pros:
- Offers both ETL Verified flood protection and UL Classified fire protection, ensuring that important documents and valuables are safeguarded from fire and water damage.
- Accommodates up to 40 standard hanging folders and includes an in-lid compartment for easy access to frequently used items, making organization and retrieval straightforward.
Cons:
- While it is well-suited for documents and small valuables, the safe’s design may not accommodate larger items or bulkier belongings.
The SentrySafe Safe Box, Fireproof Waterproof offers ample space for up to 40 standard hanging folders, making it an excellent choice for organizing and protecting important family or business documents.
Key Features:
- In-Lid Compartment: Provides easy access to frequently used items such as passports, birth certificates, and digital media.
- ETL Verified Flood Protection: Ensures documents remain safe even in the event of flooding.
- UL Classified Fire Protection: Offers reliable fire protection to safeguard irreplaceable valuables from high temperatures.
This safe is designed to deliver peace of mind with its robust protection features, ideal for keeping essential documents secure from both fire and water damage.
Key Lock Box for Outside – Realtor Lockbox for House Keys Outdoor
Pros:
- The lockbox can be securely wall-mounted or attached to various fixtures using the removable lock shackle, offering flexibility for different installation needs and ensuring keys are always accessible.
- Capable of holding up to 5 house or car keys, as well as fobs, credit cards, and USB thumb drives, making it suitable for both personal and professional use in various settings.
Cons:
- The lockbox may not accommodate larger or bulkier items, which could limit its use if oversized keys or objects need to be stored.
The Key Lock Box for Outside – Realtor Lockbox for House Keys Outdoor is crafted from high-grade aluminum alloy and heavy-duty stainless steel, ensuring exceptional durability and security. This versatile lockbox is designed to meet the highest quality standards, providing reliable protection for keys in both residential and professional settings.
The wall-mounted design of this lockbox offers a practical solution for convenient and secure key access. It is perfect for homeowners, real estate agents, and property managers who need a dependable way to manage and store keys. The included hardware, such as 4 screws and 4 nylon expansion plugs, allows for quick and easy installation on any solid surface.
For added versatility, the lockbox features a removable lock shackle, enabling secure attachment to doorknobs, fences, or other sturdy fixtures. This portable option ensures that keys are readily available, even in emergencies, while eliminating the worry of forgetting them.
With a large storage capacity, the lockbox can accommodate at least 5 house or car keys, as well as fobs, credit cards, and USB thumb drives. It is suitable for both indoor and outdoor use, making it an ideal choice for a wide range of applications including apartments, garages, gardens, classrooms, factories, stores, and vacation homes.
Package Includes:
- 1 x Wall Mount Key Lock Box
- 4 x Screws
- 4 x Nylon Expansion Plugs
- 1 x User Manual
Puroma Wall-Mounted Key Lock Box with Resettable Code
Pros:
- The Puroma Lock Box is built with waterproof, weather-resistant materials, ensuring long-lasting use in outdoor environments.
- Offers enhanced security by allowing users to change the access code regularly, reducing the risk of unauthorized entry.
Cons:
- The lock box is only available in gray, which may not suit all aesthetic preferences for home or office environments.
The Puroma Lock Box offers a secure and convenient solution for storing spare keys for homes, offices, or rental properties. Designed with a removable lock shackle, this portable lockbox can easily attach to doorknobs, fences, or walls for quick emergency access. Built with waterproof and weather-resistant materials, it is perfect for both indoor and outdoor use, ensuring long-lasting durability in any environment.
The resettable combination code provides added security by allowing frequent access code changes, while the large storage capacity accommodates multiple keys or access cards. Additional features include anti-tamper technology, ensuring robust protection against unauthorized access.
Ideal for property management, real estate, Airbnb hosts, or safeguarding spare keys during vacations or business trips, the Puroma Lock Box combines ease of use, enhanced security, and maximum peace of mind.
Outdoor Key Lock Box with 10-Digit Combination
Pros:
- Constructed from durable aluminum alloy with a high-strength all-metal design, this lock box offers excellent protection against breaking, prying, and theft, ensuring secure storage for keys and small items.
- Features a waterproof cover to guard against water and dust, making it suitable for both indoor and outdoor use. Its versatile size fits various settings, from homes to offices and vacation rentals.
Cons:
- The compact size of the lock box (105 x 65 x 55 mm) might not accommodate larger items or multiple keys, potentially limiting its use for those with more extensive storage needs.
The Outdoor Key Lock Box with a 10-digit Combination is constructed from strong and durable aluminum alloy, ensuring a long-lasting, sturdy design that withstands wear and tear. This high-strength alloy material offers robust security, protecting against breaking, prying, or theft. An all-weather waterproof cover prevents the lockbox from water and dust damage, maintaining its functionality in various conditions.
Key Features:
- Secure Construction: Made from solid aluminum alloy, providing a secure environment for keys with protection against unauthorized access and environmental elements.
- Easy Installation: Simple to mount on walls or doors using the included hardware, with no power source required for operation.
- Adjustable Combination Code: The combination can be easily set by removing the inside white plastic cover, adjusting the screws to the desired code, and replacing the cover. Instructions are provided, and support is available for any issues with code settings or other concerns.
- Versatile Use: Measures 105 x 65 x 55 mm (inside size 70 x 40 x 25 mm), making it suitable for storing keys or small items. Ideal for both indoor and outdoor use in various settings such as apartment buildings, offices, warehouses, garages, and more. Perfect for homeowners, landlords, vacation rentals, property management, realtors, and for emergency access or regular use by family members, friends, or service providers.
This lock box combines durability, ease of installation, and versatile application, making it an essential tool for secure key storage.
HUANLANG 12-Digit Waterproof Key Lock Box for Home, Airbnb, Garage, Office
Pros:
- The 12-digit combination system provides thousands of code combinations, ensuring top-level security for your keys and small valuables.
- Designed with a weatherproof cover, it can endure harsh outdoor conditions, making it ideal for long-term outdoor use.
Cons:
- While it can store multiple keys and small items, the internal dimensions may be too small for larger objects, limiting its versatility for some users.
The HUANLANG 12-digit Waterproof Key Lock Box provides a secure and spacious solution for storing multiple keys, access cards, credit cards, cash, or other small items. Suitable for home, office, or business use, this lockbox helps keep keys organized and easily accessible while maintaining high levels of security.
This lock box boasts a large capacity, making it ideal for safely holding several house or car keys along with other essentials. The 12-digit combination code system offers thousands of unique combinations, ensuring maximum security and protecting your valuables.
With its weatherproof design, the lockbox can be installed outdoors and withstand harsh weather conditions like wind and sun, guaranteeing long-term durability.
Specifications:
- Material: Aluminum alloy + ABS
- Weight: 650g
- Color: Black
- External dimensions: 11.5 x 8.7 x 5.5 cm (H x W x D)
- Internal dimensions: 10 x 8 x 3 cm (H x W x D)
 The Bottom Line
Choosing the right key lock box is essential for ensuring the security of your property while maintaining convenience and accessibility. The 7 key lock boxes we’ve highlighted in this guide represent the best options available in 2025, each offering unique features that cater to different security needs. Whether you’re looking for a durable, weather-resistant model for outdoor use or a smart lock box with advanced technology, there’s a perfect choice for you.
Investing in a quality key lock box not only enhances your security but also brings peace of mind knowing that your spare keys are safely stored. As you shop, keep in mind the factors that matter most to you, such as size, security features, and ease of use, to ensure you’re getting the best fit for your home or business.
Take the time to evaluate your needs, and you’ll be one step closer to choosing a reliable key lock box that offers both protection and convenience.
