
Honeywell 6110 Black
Score: 55/100
SentrySafe HD4100 Black
Score: 72/100Rankings

The SentrySafe HD4100 is a portable file safe designed to protect letter-sized documents and digital media from fire and flood damage. It features verified UL and ETL ratings, offering exceptional water resistance but only standard fire protection. It is best suited for homeowners needing reliable document storage in flood-prone areas who do not require high-security theft protection.

The Honeywell 6108 is a low-profile, portable digital steel security box designed for securing small valuables like cash, passports, and jewelry. It features double steel wall construction, a programmable digital keypad with emergency key backup, and a foam-padded interior to protect contents from scratches. Ideal for travelers or apartment dwellers needing quick-access hiding for small valuables.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 30 minutesbest | |
— | 1,550 degrees_fahrenheitbest | |
8.29 cubic_inches | 1,123.2 cubic_inchesbest | |
| ↓ lower better | 5.2 inchesbest | 14.3 inches |
| ↓ lower better | 17.5 inches | 15.5 inchesbest |
| ↓ lower better | 12.8 inchesbest | 13.5 inches |
| ↓ lower better | 9.1 poundsbest | 38.85 pounds |
— | 72 minutesbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Fire Protection(2) | ||
Fire Rating Duration (minutes) | null minutes | 30 minutes |
Fire Rating Temperature (degrees_fahrenheit) | null degrees_fahrenheit | 1550 degrees_fahrenheit |
Compliance & Safety(1) | ||
Certifications | Prop 65 Warning | UL, ETL |
Dimensions & Capacity(4) | ||
Interior Capacity (cubic_inches) | 8.29 cubic_inches | 1123.2 cubic_inches |
Exterior Height (inches) | 5.2 inches | 14.3 inches |
Exterior Width (inches) | 17.5 inches | 15.5 inches |
Exterior Depth (inches) | 12.8 inches | 13.5 inches |
Environmental Protection(1) | ||
Water Resistance Duration (minutes) | null minutes | 72 minutes |
Build & Portability(3) | ||
Weight (pounds) | 9.1 pounds | 38.85 pounds |
Construction Material | Steel | Composite |
Hinge Type | Concealed | Standard |
Security & Locking(2) | ||
Lock Type | Electronic | Key |
Security Bolts | true | false |
Installation & Support(1) | ||
Mounting Hardware | true | false |

Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors characterize the Honeywell 6108 as an ideal and safest storage solution for smaller items, praising its programmable digital lock for convenience and double steel walls for basic security. While it lacks in-depth expert testing from organizations like Consumer Reports, the focus remains on its build quality for portable use rather than high-security applications.
Everyday users generally praise the Honeywell 6108 for its ease of programming and compact size, making it suitable for travel and nightstand storage. However, recurring complaints highlight concerns about its lightweight nature, which necessitates bolting for security, and issues with battery drain and keypad durability over time.

“Survived a house fire-papers intact”

“Peace of mind for floods”

“Barely fits full folders”




Professional reviewers praise the SentrySafe FHW40100 for its verified UL and ETL fire and water protections, noting it offers true peace-of-mind for document safety. Experts highlight its versatility for bulk items and hanging files, rating it highly for residential use. However, they caution that the basic keyed lock is not burglary-proof and the unit is heavy, making it less suitable for high-security needs or frequent relocation.
Everyday users commonly praise the product for surviving actual house fires and providing reliable protection against floods. Many appreciate the sturdy build and simple organization for important records. Recurring complaints include a stiff lock mechanism that requires lubrication, a tight interior fit for folders, and the difficulty of moving the heavy unit. Some long-term users report minor water leaks after extended periods.