The Master Lock Large Fire & Waterproof Security Chest protects your family’s most important docum...The Master Lock Large Fire & Waterproof Security Chest protects your family’s most important documents (fits A4 paper size), media and valuables from fire and flood damage. Fire and water-resistant construction. UL/ETL verified 30 minutes fire protection for documents, official papers, as well as digital items (CD, USB sticks) up to 843°C. ETL verified for water submersion to protect documents and other valuable items from flood damage. The digital lock keeps documents and valuables away from prying eyes and prevents the lid from opening in the event of a fire. It has a programmable digital combination: 1 resettable combination + 1 Master combination (non programmable). Specification: Exterior Dimensions (H x W x D): 35.9 x 42.1 x 35.1cm Interior Dimensions (H x W x D): 29.5 x 30.5 x 20.6cm Interior Volume: 18.5L Power: 1 x 9V Battery (not included) Weight: 19.5kg.
This Master Lock security chest is designed for individuals and families needing to protect essential documents, media, and valuables from fire and water damage. Its key benefit is providing verified protection against extreme temperatures and submersion, offering peace of mind for irreplaceable items. A minor caveat is that the required 9V battery is not included with the product. Key features include UL/ETL verified fire and water resistance, a programmable digital lock for secure access, and a spacious interior that fits A4 documents.
All features
Model Part Number
5063750779485
Brand
Master Lock
Extended Product Information
FAQs
What type of battery does the digital lock use?
The digital lock requires one 9V battery, which is not included with the security chest.
How long is the fire protection verified for?
The chest is UL/ETL verified for 30 minutes of fire protection for documents and digital items up to 843°C.
Can this chest protect against flood damage?
Yes, it is ETL verified for water submersion, protecting documents and valuables from flood damage.
What is the interior capacity of the chest?
The interior volume is 18.5 liters, with dimensions of 29.5cm (H) x 30.5cm (W) x 20.6cm (D), suitable for A4 documents.
How do I set my own combination?
The chest comes with one resettable combination and one Master combination. Please refer to the included manual for detailed instructions on programming your unique code.
Is the chest completely waterproof and fireproof?
The chest is verified for specific durations and temperatures for fire protection (30 mins up to 843°C) and water submersion. It is designed to offer significant protection under these verified conditions.
What happens if the battery dies?
If the battery dies, you will not be able to open the chest using the digital lock. The Master combination may still function, or there might be an override key mechanism (refer to manual). It is advised to replace the battery periodically.
Troubleshooting
Digital lock is unresponsive
Ensure a fresh 9V battery is correctly installed. Check for battery corrosion and clean contacts if necessary.
Lid does not close or seal properly
Check for any obstructions around the lid or locking mechanism. Ensure the interior is not overfilled.
Difficulty programming the combination
Refer to the product manual for the specific programming steps. Ensure you are following the sequence precisely. Try resetting the lock (if applicable) and reprogramming.
Chest interior feels damp after a water incident
While verified for water submersion, extreme conditions might allow minor moisture ingress. Ensure the chest is fully dried and air out contents. Future use may require re-verification of seals.
Pros and Cons
Pros
Reliable protection against fire and flood damage.
Digital lock provides enhanced security and convenient access.
Verified certifications (UL/ETL) offer assurance of performance.
Sufficiently large to store important documents and digital media.
Programmable combination allows for personal security settings.
Cons
Requires a 9V battery, which is not included.
Interior dimensions may limit storage of larger items.
Exterior dimensions are substantial, requiring dedicated space.
Digital lock relies on battery power, which needs periodic checking.
Setup, Compatibility & Care
Setup:
Insert a 9V battery into the battery compartment.
Follow the included instructions to program your resettable digital combination.
Ensure the chest is placed in a stable location where it will not be disturbed.
Compatibility:
Fits A4 paper size documents, passports, jewelry, cash, and digital media like CDs and USB drives.
Not designed for highly sensitive electronic equipment that cannot withstand high temperatures, even within the protected range.
Care:
Wipe the exterior and interior with a damp cloth as needed. Avoid abrasive cleaners.
Periodically check and replace the 9V battery to ensure the digital lock functions correctly.
Ensure the lid and locking mechanism are free of debris for proper sealing.