Chris Raper — Retired North Carolina law enforcement (40+ years) · U.S. Air Force Security Police · NRA-certified Pistol, Rifle & Shotgun Instructor · NC DOJ-certified Concealed Carry Instructor · Founder, Concealed Handgun Carry, Inc. (Elm City, NC, 2006)This guide draws on my own research and what my students bring into the Concealed Handgun Carry class every week. The method line at the end of the article says exactly how this guide was built.
A fire safe and a gun safe are different tools, and a lot of people expect one box to do both jobs. The deed, the passports, the permit and the list of serial numbers need protection from heat and water. The defensive handgun needs to be locked up and reachable in seconds. Those are two different problems.
The SentrySafe SFW123GDC is the fire safe that probably sits in more American closets than any other. It’s a 1.23-cubic-foot box with a digital keypad and a key, rated by UL for fire and verified by ETL for water. Is it a gun safe? Not really. It’s a document safe that can hold a handgun in a pinch.
My verdict: a solid, well-known home fire and water safe for papers, drives, passports and spare keys. It’s the wrong tool for a bedside defensive gun and it won’t take a long gun, so buy it for what it is.
FYI, specifications are taken from SentrySafe’s product page at the time of writing.
SentrySafe SFW123GDC – Best Fire And Water Safe For Home Documents
HIGHLIGHT:
UL-classified for one hour at up to 1,700°F and ETL-verified for water, in a 1.23-cubic-foot box with a keypad and a key override.
WHAT “FIREPROOF” MEANS:
Nothing is fireproof. Every fire safe is rated for a length of time at a temperature, and the rating only means something if you know who tested it.
The most common independent standard for home fire safes is UL 72. A “Class 350” result means the inside stayed below 350°F for the rated time while the outside was heated in a furnace. That number matters because paper starts to char not far above it. So a UL Class 350 one-hour safe is built to keep papers readable through an hour of fire. It does not promise the same for film, electronics or anything that fails at lower heat.
ETL verification works differently. Intertek’s ETL program checks that a product meets the claim the maker puts on it, such as “protects contents in eight inches of water for 24 hours.” That’s useful, but read the exact claim.
Many gun safes, on the other hand, list a fire rating the manufacturer tested itself, like “30 minutes at 1,200°F,” with no outside lab named. That isn’t automatically false, but it isn’t the same as a UL classification. Our fireproof gun safe guide goes deeper into how to read those labels.
FIRE RATING:
SentrySafe says the SFW123GDC is UL classified to protect its contents for one hour in temperatures up to 1,700°F (927°C). The body is steel-cased fire insulation. For a home safe of this size and price, an outside UL classification is the main thing you’re paying for, and it’s the reason I’d pick a known fire safe over a no-name “fireproof” box.
Keep the limits in mind. One hour is the rating. A house that burns for hours and collapses, or a safe that ends up buried in hot debris, is outside that test.
WATER RATING:
SentrySafe lists ETL-verified water resistance in up to 8 inches of water for up to 24 hours. That’s aimed at the water that follows a fire, when the fire department puts thousands of gallons into a house, and at a flooded basement. It isn’t a claim for a safe that sits underwater in a flood for days. Store it off the floor of a basement that floods.
LOCK & KEY:
The lock is a battery-powered digital keypad with a programmable five-digit code. SentrySafe describes a dual key that can disable the primary lock, so even someone who knows the code can’t open it while the key lock is set. Other versions of this same size come with different locks, such as a combination dial (sold as the SFW123DEB per retailer listings), so check the model letters on whatever you order.
My key advice doesn’t change from my pistol-safe talks. Don’t store the key in the box. Don’t tape it to the bottom. Put it in a second secure spot, and give someone you trust a way to reach it if you’re gone.
BUILD & BOLTS:
SentrySafe lists solid steel construction, a pry-resistant hinge bar and large live-locking bolts. Its page describes four one-inch bolts in one place and two to four bolts “by model” in another, so count them on the unit you get. The listed weight is about 86.69 pounds, with outside dimensions of 17.8 inches high, 16.3 inches wide and 19.3 inches deep.
Weight is security too. An 87-pound box is awkward for one person to carry off, but not impossible, which is why bolting it down matters.
INSIDE ROOM:
The inside measures 13.8 inches high, 12.6 inches wide and 11.9 inches deep. SentrySafe lists a key rack, a door tray, a deep door pocket, an adjustable locking drawer and interior lighting. A shelf insert is sold separately.
That’s room for a stack of letter-size folders, passports, a few hard drives and a box of family papers. It’s also enough for a handgun in its case. It is nowhere near enough for a rifle or shotgun.
GUNS IN A FIRE SAFE:
Fire insulation is designed to hold and release moisture when it heats up, which is part of how it keeps the inside cool. In day-to-day life that can mean a damp interior, and damp is hard on blued steel. If you store a handgun in a fire safe, put a rechargeable desiccant canister inside, keep a light coat of oil on the gun, and look at it every month or so.
More important, a keypad document safe on a closet floor is not quick access. If the gun is for defending your home, it belongs in a box built for fast access by the bed. Our best handgun safe guide and the SentrySafe QAP2BLX review cover that job. Use the fire safe for the serial-number list, the receipts, the permit and the spare safe keys.
And with children at home, North Carolina’s safe-storage law (G.S. 14-315.1) can make you liable if a minor gets hold of a loaded gun you left accessible and something happens with it. Other states have their own versions.
MOUNTING:
SentrySafe lists bolt-down hardware as a feature and sells a separate bolt-down kit for its fire safe models. Read the instructions before you drill. Fire and water protection depend on the body staying sealed, so use only the maker’s approved mounting points and hardware. Our guide on how to bolt down a gun safe covers floor types.
WHAT TO CHECK BEFORE YOU BUY:
Where it earns its keep: An outside UL fire classification and ETL-verified water protection, a keypad with a key override, a pry-resistant hinge bar, and useful inside organizers in a size that fits a closet.
Where it falls short: Not quick access, not long-gun storage, fire insulation can make the inside damp for steel, and the shelf and bolt-down kit cost extra.
Who it’s for: Households that need one reliable place for deeds, passports, drives, permits, gun records and spare keys, with room for a cased handgun when needed.
WHAT TO WATCH:
Check the model letters. SentrySafe sells the same 1.23-cubic-foot body with different locks, and listings mix them up. Count the bolts on arrival, since SentrySafe’s own page describes them two ways.
Keep the keypad batteries fresh, and know where the key is if they die. And if you keep electronics or photo film in it, remember a UL 350 rating is built around paper. Sealed media containers inside the safe add protection for those.
WHO SHOULD BUY IT:
Buy the SFW123GDC if you want a proven home fire and water safe for important papers and small valuables, and you’ll bolt it down. Skip it as your bedside gun box or your long-gun safe. For those jobs, see my best gun safe picks, and check what size safe you need before you shop.
SPECS AT A GLANCE:
| Spec | What SentrySafe lists |
|---|---|
| Capacity | 1.23 cu. ft. |
| Outside size | 17.8″ H x 16.3″ W x 19.3″ D |
| Inside size | 13.8″ H x 12.6″ W x 11.9″ D |
| Weight | About 86.69 lb |
| Fire | UL classified, 1 hour at up to 1,700°F (927°C) |
| Water | ETL verified, up to 8″ of water for up to 24 hours |
| Lock | Digital keypad, programmable 5-digit code; dual key override |
| Security | Solid steel, pry-resistant hinge bar, live-locking bolts |
| Inside features | Key rack, door tray, deep door pocket, adjustable locking drawer, interior light |
| Sold separately | Shelf insert, bolt-down kit |
PROS & CONS:
Pros
- Outside UL fire classification and ETL water verification
- Keypad plus a key that can lock out the code
- Good inside organizers for papers and small valuables
Cons
- Not quick access and no room for long guns
- Insulation can leave the inside damp for stored guns
- Shelf and bolt-down kit sold separately
Check today’s price on Amazon
Need fire protection for long guns too? See my best fireproof gun safe picks.
SentrySafe Fireproof Safe FAQ
Is a SentrySafe really fireproof?
No safe is fireproof. The SFW123GDC is UL classified to protect contents for one hour at up to 1,700°F, which is a tested, time-limited rating.
Can I keep a gun in a SentrySafe fire safe?
A cased handgun fits, but fire safes can be damp inside and aren’t quick access. Use a desiccant, check the gun often, and keep a defensive handgun in a quick-access safe instead.
Is the SentrySafe SFW123GDC waterproof?
SentrySafe lists ETL-verified protection in up to 8 inches of water for up to 24 hours. It isn’t meant for long submersion.
Can the SFW123GDC be bolted down?
Yes. SentrySafe lists bolt-down hardware and sells a bolt-down kit. Follow the instructions so the fire and water seals aren’t compromised.
Chris Raper
Chris Raper is the founder and lead reviewer of Conceal & Carry Network. A retired North Carolina law-enforcement officer with more than 40 years of service and a U.S. Air Force Security Police veteran, he founded Concealed Handgun Carry, Inc. in Elm City, NC in 2006 and has taught the state-approved NC Concealed Handgun Carry class there ever since. He is an NC Department of Justice certified Firearms Safety Instructor, an NRA Pistol, Rifle and Shotgun Instructor, an NRA Range Safety Officer and a graduate of Massad Ayoob's Lethal Force Institute. He reviews the carry guns, holsters, safes and sight tools his students ask about every week.