XDeer Biometric Slider Safe Review: Slim Bedside Pick?
The XDeer Biometric Slider Safe is a compact, vertical bedside box with a drawer that slides open after a fingerprint, PIN or key unlocks it. It is meant for one handgun and a spare magazine, kept within reach and out of sight on a nightstand, bookshelf side or under a desk. If you want quick one-handed access in a small footprint at a budget price, it is worth a look. If you own a larger pistol with a long barrel or a tall optic, or you want a safe with a published fire or burglary rating, look elsewhere. This review draws on the Amazon listing, the seller’s bullets and general safe-storage knowledge, not on owning or handling the product.
Bottom line:
- Best fit: a single-handgun bedside slider with fingerprint, 3 to 6 digit PIN and backup keys, plus mounting hardware in the box.
- Main trade-offs: tight interior for large pistols, no fire rating listed, and no owner feedback summary at the time of writing.
- Price: it sat in the under $100 range when we wrote this, so check the current price.
XDeer Biometric Slider Safe specs at a glance
| Spec | What the listing says |
|---|---|
| Exterior size | 2.6 in deep x 9.1 in wide x 12.4 in high |
| Lock type | Fingerprint, code, key |
| Capacity | 0.15 cubic feet |
| Material | Alloy steel |
| Model color field | S12 |
| Mounting | Under counter mount; also freestanding per the seller |
| Special features | Auto-open drawer, digital PIN code, backup key, internal LED lights |
| Included | 2 backup keys, 1 mounting bracket, 1 pistol holder rack, user manual, 2 thumb screws, 4 expansion screws |
The seller adds that the box fits a handgun up to 8.5 inches long plus one spare magazine. The listing gives no fire rating, burglary rating or warranty term, so this is best seen as a child-resistant and theft-deterrent container rather than a rated vault.
Access and lock: fingerprint, PIN and key
There are three ways in. The fingerprint scanner is the main one, and the seller claims the drawer pops open in about 0.1 seconds after a successful read. That is a manufacturer claim about the opening mechanism, not an independent measurement, so judge it by how smoothly owners say it opens. The listing also says the design suits people with rough fingerprints, which is a common weak spot for scanners; still, dry, cracked or wet fingers can cause misses on any model, so plan to enroll the same finger more than once.
The second route is a PIN of 3 to 6 digits. Use a code that nobody in your household could guess, and avoid one that matches your phone passcode or garage code. The third is the mechanical key, and the box includes two backup keys. Keep one somewhere you can reach in an emergency but children cannot, and the other in a separate secure spot, not taped to the underside of the safe.
The listing also describes a wrong-code alarm: after three consecutive wrong PIN entries the safe sounds a prompt tone and locks out code unlocking. There is a mute mode that turns off all prompt tones, which is handy for a quiet bedroom. If you mute the tones, you lose audible feedback on entry, so test the safe a few times so you know it responded.
Build and security features
The material is alloy steel, and the seller refers to premium reinforced steel with an anti-corrosion finish. No steel gauge is stated, so we cannot compare wall thickness with other brands. As with most slim bedside boxes, the realistic job is keeping children and casual visitors out and slowing down an opportunistic thief, particularly if the box is fastened down.
The interior is filled with high-density foam. The seller says the foam resists movement and has slots for magazines and optics. A pistol holder rack is also included, which is a useful addition because it keeps the handgun in a consistent position so you can find it by feel in the dark. Spend a few minutes with an empty, unloaded practice routine so you know exactly how your hand moves to the grip.
Internal LED lights are in the special-features line, which helps in a dim bedroom. The seller also mentions the brand’s company background, saying it was founded in 2010, but that history tells you little about how any single model performs, so weigh the product listing itself.
Watch: RBL Reviews published a video on the slider that is worth watching to see the drawer action and overall size.
Interior and fit: what the numbers mean
The listed capacity is 0.15 cubic feet in a body that is only 2.6 inches deep. A narrow vertical drawer is a big reason it fits in tight places, but it also limits what it can hold. The seller says it accommodates a handgun up to 8.5 inches in length plus one spare magazine. That covers many compact and mid-size pistols, but a long-slide target pistol, a full-size model with a tall sight or a pistol with a weapon light attached may not fit. Measure the length, width and height of your gun with any attachments, then compare with the dimensions on the listing images.
Because the product is designed for one handgun, this is not the box for people who want to store two pistols side by side. It also will not hold much else. The listing hints at optics and magazine slots, but with a 0.15 cubic foot volume, you are looking at the essentials only. If you need space for documents, jewelry or a second firearm, look at wider options such as the BILLCONCH Biometric Handgun Safe, which the listing describes as holding up to two standard-size handguns.
Mounting and placement
Mounting flexibility is one of the strongest points. The listing says you can install it on the right or left side, or let it sit upright on the floor, and the box lists an under-counter mounting type. Included hardware covers one mounting bracket, two thumb screws and four expansion screws. That means you can fasten it to the inside of a nightstand, the side of a desk or a wall stud without buying extra parts, provided your surface is solid enough. Particleboard and thin drawer fronts are poor anchor points, so look for solid wood, a framing member or a rigid panel.
Because it is vertical, the footprint is small, around 9 inches wide by under 3 inches deep. That suits the narrow space between a mattress and a wall. The tradeoff is height of about 12.4 inches, so check you have room for the drawer to slide out fully. If you plan to place it in a vehicle, remember that rules for firearm storage in cars vary by state, so check yours. Child-access-prevention laws also vary by state, which is another reason to read your local rules.
Power and batteries
The listing does not state the battery type, the number of cells or the expected battery life in what we saw. It does mention an internal LED and a wrong-code lockout, both of which draw a little power. Since the main unlock methods are electronic, treat batteries as a maintenance item: replace them on a schedule, keep fresh spares in a drawer elsewhere in the house and retest your fingerprint and PIN after every swap. The two included backup keys exist for exactly the case where the electronics fail, so confirm they actually open the lock when the box arrives, then store them securely.
Since there is no emergency USB port mentioned for this model, the mechanical key is your only non-battery fallback. That is a point worth weighing if you like the idea of external power, which some competing boxes list.
What owners say
No owner feedback summary was available for this model at the time of writing, so we cannot report themes from customers and will not make any up. When you skim the customer reviews and Q&A, look for:
- How consistently the fingerprint reader works, including with dry or damp fingers.
- Whether the drawer opens fully and quickly, and whether it snaps shut firmly.
- How the foam and pistol rack hold your particular handgun model.
- How easy the mounting bracket is to install on a nightstand or desk.
- Battery life and whether the low-battery warning gives enough notice.
- How the seller handles lost keys, defective units or replacements.
Since the product is moderately reviewed rather than a bestseller, the most recent detailed reviews will tell you more than any summary.
Pros and cons
What stands out
- Fingerprint, 3 to 6 digit PIN and two backup keys.
- Slim vertical shape with left, right or upright placement.
- Mounting bracket and screws included.
- Pistol holder rack, foam lining and internal LED lights.
- Mute mode and wrong-code lockout.
What to weigh
- One handgun plus one spare magazine is about the limit.
- No fire or burglary rating on the listing.
- No emergency USB power mentioned, so the key is the only non-battery backup.
- Battery type and life are not clear in the listing.
- No owner feedback summary was available to confirm reliability.
How it compares
The RPNB RP311F is the closest match in shape: a slim vertical box listed with a 500 DPI sensor and under-counter mounting, in the same under $100 range. It is among the most-reviewed safes on Amazon, so there is more public feedback to read, though its included components list only a key.
The Hornady RAPiD Safe Night Guard takes a different approach, using RFID tags and a wristband rather than a fingerprint. The seller lists 14 gauge steel, a clock and USB ports, and its price varies, so it suits people who want touch-free access and do not mind carrying a tag.
For a more traditional keypad vault, our Hornady RAPiD Safe Keypad Vault review covers a box with RFID, a code and a mechanical key. It lands in the $100 to $200 range, and it has fewer reviews so far.
If you need more width and app-based fingerprint management, the BILLCONCH Biometric Handgun Safe is the roomier alternative. Browse all of our best gun safes picks, or scan every model on the gun safe reviews A to Z list.
Price and deals
At the time of writing, the XDeer slider sat in the under $100 range, which is typical for compact biometric bedside boxes. Amazon prices shift often, so always check today’s price on the Amazon listing. Our XDeer Biometric Slider Safe promo code page explains how to look for clip coupons and sale windows such as Prime Big Deal Days in October, without promising any specific discount.
Final verdict
The XDeer Biometric Slider Safe is a sensible choice for a person who keeps one handgun by the bed and wants quick, quiet access in a small footprint. The included bracket, screws, holder rack and two keys make setup easy, and the wrong-code lockout and mute mode are thoughtful touches. It is not a rated vault, space is tight, and with no owner feedback summary available we cannot vouch for long-term reliability. Measure your handgun, confirm the details on the listing, read the newest customer reviews, and test every unlock method as soon as it arrives. Keep keys and codes away from children, and remember that storage and child-access laws vary by state, so check yours.
If it fits your needs, check the price and details on Amazon.
XDeer Biometric Slider Safe FAQ
What size handgun fits in the XDeer Biometric Slider Safe?
The seller says it fits a handgun up to 8.5 inches long plus one spare magazine, in a 0.15 cubic foot space. Long slides, tall optics and bulky lights may not fit, so measure your gun with attachments before ordering.
Does the XDeer slider safe have a battery backup or USB port?
The listing mentions fingerprint, PIN and two backup keys but does not describe an emergency USB port or battery type. The key is the non-battery fallback, so confirm it works on arrival and store it securely.
How do I mount the XDeer Biometric Slider Safe?
The package lists a mounting bracket, two thumb screws and four expansion screws, and the seller says it can mount on the right or left side or sit upright. Use a solid surface, and check your state’s storage rules.
What happens if I enter the wrong PIN?
Per the listing, three consecutive wrong entries trigger a prompt tone and lock out code unlocking. A mute mode can turn off all tones, so test the safe so you know it registered each entry.
Is the XDeer slider safe fire rated?
The listing shows no fire rating, burglary rating or warranty terms, so we do not claim any. Treat it as a bedside lock box that limits child and casual access, and check the manual and listing for ratings.
Concealed Handgun Carry is reader-supported: as an Amazon Associate we earn from qualifying purchases, at no extra cost to you. We research listings, manuals and owner feedback; we do not accept payment for placement. Prices, coupons and availability change, so check Amazon for the current details. Store firearms safely and follow your state’s storage laws.

