Best Master Lock Cabinet Safes of 2025

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Cabinet safes by Master Lock are an ideal solution for those seeking to secure their valuables or confidential documents. These safes are designed to be installed inside cabinets, providing an added layer of security and discretion. With their solid construction and reliable locking mechanisms, they offer peace of mind knowing that your possessions are safe and secure. Whether you need to store important papers, jewellery, or cash, Master Lock cabinet safes are a great choice to protect your belongings.
At a Glance: Our Top Picks
Top 10 Master Lock Cabinet Safes
Master Lock Fireproof and Waterproof Safe Box
The Master Lock Safe Box is designed to keep your important documents and valuables secure from fire and flood damage. With its fire-resistant capabilities, it can endure temperatures of up to 843 degrees Celsius for half an hour, ensuring your items remain protected. Its waterproof features offer additional peace of mind during floods, safeguarding your belongings from water damage. The key lock adds another layer of security, preventing the lid from opening in a fire, allowing you to trust that your valuables are safe.
Master Lock Fireproof and Waterproof Safe Box
The Master Lock Safe Box is designed to keep your essential documents and valuables safe from fire and water damage. It offers 60 minutes of fire protection at temperatures up to 927°C, ensuring your items remain secure even in extreme conditions. Additionally, the waterproof feature safeguards your belongings against floods, providing peace of mind during emergencies. With a secure key lock, you can trust that your confidential contents are well protected from unauthorised access.
Master Lock Fireproof and Waterproof Safe
The Master Lock Safe offers advanced fire protection, ensuring your important documents and valuables are safe for up to two hours in temperatures reaching 927°C. Additionally, it has been ETL verified for water resistance up to 20cm for 24 hours, protecting your items from water damage. With high security features like four live-locking bolts and a pry-resistant hinge, you can trust that your belongings are secure. The dual lock system, which includes a programmable digital lock and a key, provides an extra layer of security for peace of mind.
MASTER LOCK Digital Security Safe for Valuables
The MASTER LOCK Security Safe is designed to protect your valuables at home, making it perfect for storing laptops, jewellery, and important documents. With its programmable digital lock, you can choose a combination that suits you, while the override key ensures you can always access your belongings. The safe features high security with live-locking bolts and a pry-resistant door, giving you peace of mind against unauthorised access. Additionally, the carpeted floor helps prevent scratches on your items, providing a safe space for your essentials.
MASTER LOCK Digital Fireproof and Waterproof Safe
The MASTER LOCK Safe offers excellent security for your valuables and important documents. With an external size of 603 x 472 x 491 mm, it provides ample space for storage. You can rest easy knowing it has a cash rating of £1,000 and covers valuables up to £10,000. Its fire rating ensures 60 minutes of protection against fire, safeguarding your paper and data. The electronic lock with a backlit keypad enhances convenience, allowing you quick and secure access at any time.
Master Lock 5480EURD Key Safe with Large Capacity
The Master Lock Key Safe features a new and flexible design, perfect for storing and sharing keys securely. With its high-security construction, you can customise your own combination, ensuring that your keys are safe from unauthorised access. The easy-to-use large dials make it simple for you to open the safe, even with one hand. You’ll appreciate the increased storage capacity, which holds up to 10 keys, cards, or fobs, providing you with ample space for all your key storage needs.
MASTER LOCK Digital Combination Security Safe
The MASTER LOCK Security Safe offers a reliable solution for protecting your valuables at home. With a programmable digital lock, you can set your own combination, ensuring that only you have access to important items like laptops and jewellery. The safe is designed with two live-locking bolts and a pry-resistant door, providing high security against unauthorised entry. Additionally, its carpeted floor helps to prevent scratches on your belongings, making it an ideal choice for safe storage.
Master Lock Biometric Security Safe for Valuables
The Master Lock Biometric Safe offers excellent protection for your valuables at home or in the office. It features a quick access fingerprint opening system that can store up to 30 fingerprints, allowing you to easily access your items. The steel construction, along with two motorised bolts and a concealed hinge, provides high security against potential attacks. Additionally, the safe includes a carpeted floor to prevent scratches on your valuables and an interior light for easy visibility.
MASTER LOCK High Security Digital Safe
The MASTER LOCK Digital Safe offers advanced theft protection with its solid steel construction and thick door, ensuring your valuables like jewellery and laptops are well safeguarded. The spacious interior provides 119.9 litres of storage, featuring adjustable shelves and a carpeted floor to protect delicate items from scratches. With a programmable digital combination, you can easily set your own code for convenience, and in case you forget it, two master override keys allow for quick access. Additionally, the included bolt-down hardware deters thieves from removing the safe from your premises.
Master Lock Fireproof and Waterproof Safe
The Master Lock Safe offers exceptional protection for your valuables. With a fireproof rating of one hour at 927°C, you can trust that important documents and digital media are safe from flames. In addition, it is water-resistant for up to 24 hours in 20cm of water, providing peace of mind during floods. The safe features a robust security design with six live locking bolts and a pry-resistant hinge, ensuring your items remain secure. Its spacious interior includes a deep multi-position tray, making organisation simple and efficient.
During our Master Lock cabinet safe research, we found 18 Master Lock cabinet safe products and shortlisted 10 quality products. We collected and analyzed 118,175 customer reviews through our big data system to write the Master Lock cabinet safes list. We found that most customers choose Master Lock cabinet safes with an average price of £257.60.
The Master Lock cabinet safes are available for purchase. The top 10 picks range in price from a low of £35.00 to a high of £557.00, find the one that fits your budget.

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.