---
product_id: 268385806
title: "Sentry Safe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock, Ex. 14.3 x 15.5 x 13.5, HD4100"
brand: "sentrysafe"
price: "R$8194"
currency: BRL
in_stock: true
reviews_count: 7
url: https://www.desertcart.com.br/products/268385806-sentry-safe-black-fireproof-and-waterproof-safe-file-folder-document
store_origin: BR
region: Brazil
---

# ETL Verified 72-hour waterproof submersion Flat key lock with 2 keys for secure access UL Classified 1550°F fire resistance for 30 mins Sentry Safe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock, Ex. 14.3 x 15.5 x 13.5, HD4100

**Brand:** sentrysafe
**Price:** R$8194
**Availability:** ✅ In Stock

## Summary

> 🔥💧🔐 Protect What Matters Most — Because Your Legacy Deserves the Best!

## Quick Answers

- **What is this?** Sentry Safe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock, Ex. 14.3 x 15.5 x 13.5, HD4100 by sentrysafe
- **How much does it cost?** R$8194 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/268385806-sentry-safe-black-fireproof-and-waterproof-safe-file-folder-document)

## Best For

- sentrysafe enthusiasts

## Why This Product

- Trusted sentrysafe brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Capacious:** Medium 0.65 cubic feet capacity in a sleek 15.5 x 13.5 x 14.3 inch footprint—perfect for home or office.
- • **Secure Key Lock System:** Flat key lock design prevents accidental opening during fire emergencies; includes 2 keys for convenience.
- • **Flood-Proof Peace of Mind:** ETL Verified waterproofing keeps contents dry even after 72 hours submerged in water.
- • **Unmatched Fire Protection:** Endures extreme 1550°F heat for 30 minutes to safeguard your irreplaceable documents and valuables.
- • **Organized Document Storage:** Built-in straps and spacious interior fit letter-size hanging files, passports, and vital papers with ease.

## Overview

The Sentry Safe HD4100 is a robust fireproof and waterproof safe designed to protect important documents, small valuables, and digital media. UL Classified to withstand 1550°F for 30 minutes and ETL Verified for 72 hours underwater, it features a secure flat key lock and built-in straps for organized storage. Its medium size fits letter-size files, making it an essential safeguard for home or office security.

## Description

Buy Sentry Safe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock, Ex. 14.3 x 15.5 x 13.5, HD4100 online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: cheap quality - cheap quality
Review: Size not suitable for A4 documents - Size can fit an A4 paper however with almost no clearance which is not convenient. I think its more suitable for letter size

## Features

- Fireproof box is UL Classified to endure 1/2 hour at 1550 F to protect irreplaceable doents, 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
- Doent 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00GE57DFK |
| Best Sellers Rank | #87,869 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #280 in Cabinet Safes |
| Item model number | HD4100 |
| Manufacturer | SentrySafe |
| Product Dimensions | 39.37 x 34.29 x 36.32 cm; 17.62 kg |

## Product Details

- **Brand:** SentrySafe
- **Capacity:** 0.65 Cubic Feet
- **Colour:** black
- **Lock type:** Key
- **Product dimensions:** 34.3D x 39.4W x 36.3H centimeters

## Images

![Sentry Safe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock, Ex. 14.3 x 15.5 x 13.5, HD4100 - Image 1](https://m.media-amazon.com/images/I/91kGgNniuyL.jpg)
![Sentry Safe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock, Ex. 14.3 x 15.5 x 13.5, HD4100 - Image 2](https://m.media-amazon.com/images/I/71-zDmTQrvL.jpg)
![Sentry Safe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock, Ex. 14.3 x 15.5 x 13.5, HD4100 - Image 3](https://m.media-amazon.com/images/I/71Wpo8+wXSL.jpg)
![Sentry Safe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock, Ex. 14.3 x 15.5 x 13.5, HD4100 - Image 4](https://m.media-amazon.com/images/I/611h058iy-L.jpg)
![Sentry Safe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock, Ex. 14.3 x 15.5 x 13.5, HD4100 - Image 5](https://m.media-amazon.com/images/I/61kyR-HKCvL.jpg)

## Available Options

This product comes in different **Pattern** options.

## Questions & Answers

**Q: I really need to know the cubic footage of this safe to compare to other ones.  Do you know?**
A: I measured the inside and found it to be:9 1/2" tall, by 8" deep, by 12" wideAdditionally, the recess in the lid is 2"tall by 8" deep, by 12" wide.All told, the cubic inches are 1104 and cubic footage would be 0.639You can stand a 3-ring binder upright or on it's side.

**Q: There does not seem to be any handles,but are there at least handholds for moving it?**
A: No handles, nothing to grab

**Q: Can this fit legal-paper sized documents?**
A: No, it isn't wide enough.  It only will fit regular size file folders (for 8.5 x 11" documents).

**Q: What is the cubic foot size of the SentrySafe HD4100CG?**
A: the opening is 8" x 12" wide, with a ridge that holds a hanging folder just off the bottom, about 9" hanging depth.  there is a little head room so the folder tabs will clear the top when closed.

## Customer Reviews

### ⭐⭐ cheap quality
*by M***D on 21 January 2023*

cheap quality

### ⭐ Size not suitable for A4 documents
*by H***Y on 29 June 2022*

Size can fit an A4 paper however with almost no clearance which is not convenient. I think its more suitable for letter size

### ⭐⭐⭐⭐⭐ Review
*by P***E on 16 February 2026*

sturdy, looks great, easy to use.

## Frequently Bought Together

- SentrySafe Black Fireproof and Waterproof Safe, File Folder and Document Box with Key Lock, Ex. 14.3 x 15.5 x 13.5 inches, HD4100
- Pendaflex Hanging File Folders, Letter Size, Assorted Colors, 1/5-Cut Adjustable Tabs, 25 Per Box (81663)

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**Shop now:** [https://www.desertcart.com.br/products/268385806-sentry-safe-black-fireproof-and-waterproof-safe-file-folder-document](https://www.desertcart.com.br/products/268385806-sentry-safe-black-fireproof-and-waterproof-safe-file-folder-document)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-03-14*