
$2.88 Combination Locks: Do They Actually Work?
I tested these cheap mechanical locks on cabinets and small doors. Here's my honest take on quality vs price.
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The eternal problem with keys
I needed to secure a storage cabinet on my patio - nothing crazy valuable, just tools and cleaning supplies I didn't want neighborhood kids getting into. The problem with keyed locks? I lose keys. Always. I was looking for something keyless, simple, and cheap when these $2.88 combination locks showed up in my search.
What you're actually getting
These are basic mechanical combination locks with 3-digit codes. You change the combination by inserting the included black rod into a side hole and adjusting the numbers to your preference. The construction is metal alloy - they feel light but not flimsy enough to break with normal handling. I tested them on outdoor storage and some interior cabinet doors.
What surprised me and what didn't
The good stuff: They work as advertised. The combination mechanism turns smoothly, numbers are clearly visible, and programming is straightforward. For outdoor use, they've held up to weather better than I expected. The locking mechanism engages firmly.
The real limitation: These provide basic deterrent security only. Anyone with tools and determination will get through them. They're meant to keep out casual snooping and curious kids, not serious theft attempts.
What does $2.88 normally buy you?

At this price point, you typically get plastic locks that crack within weeks, or metal ones so thin they rust immediately. These sit in a reasonable middle ground. They're not $25 high-security locks, but they're significantly better than dollar store options that break if you look at them wrong.
Should you buy these?
Buy it if: You need basic security for cabinets, school lockers, luggage, or childproofing storage areas. Perfect for situations where losing a key would be annoying but the contents aren't irreplaceable.
Skip it if: You're protecting valuable items, need tool resistance, or want locks for high-traffic commercial use.
My take: 7/10. They deliver exactly what they promise at a fair price point.
The product at a glance
| Detail | Value |
|---|---|
| Current price | $2.88 |
| Price before discount | $8.29 |
| Discount | 65% |
| You save | $5.41 |
| Category | Home Security |
| Estimated delivery | 10-20 business days |
| Return window | Up to 30 days |
| Site product ID | mechanical-password-locks-doors-cabinets-bathroom-storage |
How to buy Combination Locks on AliExpress in 4 steps
The purchase happens directly on AliExpress with secure checkout, and the whole process takes under five minutes.
- 1
Click the buy button
The button on this page takes you straight to Combination Locks on AliExpress, at the $2.88 price shown here.
- 2
Pick model, colour and quantity
Choose the variation you want on the AliExpress product page. Note that the price can differ between variations.
- 3
Enter your address and choose shipping
Fill in the delivery address and pick a shipping method. Faster methods cost more but cut the waiting time considerably.
- 4
Pay and track the order
Payment is handled by AliExpress only, by card or PayPal. Once the order is confirmed you receive a tracking number.
Shipping, customs and returns
Fast shipping
Delivery of Combination Locks usually takes 10-20 business days, depending on the shipping method you choose at checkout. Paid express options arrive sooner.
Free returns
AliExpress lets you open a dispute and request a refund within Up to 30 days of receiving the order, if the item never arrived, arrived damaged or does not match the description.
Frequently asked questions about Combination Locks
Full answers on price, shipping, customs, seller trust and returns.
How much does Combination Locks cost?
Combination Locks currently costs $2.88 on AliExpress, down from $8.29 β a 65% discount that saves you $5.41. The price is pulled directly from AliExpress and can change during sales, so it is worth confirming it before you buy.
How long does Combination Locks take to arrive?
Standard delivery of Combination Locks takes 10-20 business days from the moment the seller ships the parcel. Paid express shipping shortens the wait, and the exact delivery estimate is shown at AliExpress checkout for the method you select.
How do I buy Combination Locks on AliExpress?
Click the buy button on this page, which takes you straight to Combination Locks on AliExpress. There you pick the model and quantity, enter a delivery address and pay through secure checkout. The process takes under five minutes and ends with a tracking number.
How do I know the AliExpress seller is trustworthy?
Check three numbers on the AliExpress seller page: the seller score, where above 95% is considered good; how many orders have already been completed; and reviews with photos from real buyers. Every purchase is also covered by AliExpress Buyer Protection.
Can I return the item if it is not right for me?
Yes. AliExpress lets you open a dispute and request a refund within Up to 30 days of receiving the item, if it never arrived, arrived damaged or does not match the description. The request is filed on the order page on AliExpress.
Where can I find similar products in Home Security?
In our Home Security category, which collects hand-picked products from the same field with up to date prices. You can also browse all categories, or check the coupons page to stack an extra discount on your purchase.
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