Travel Security

This is the section of the travel-gear market with the widest gap between what a product promises and what it does. A padlock that a screener can open with a master key is not a security device in the sense the word normally carries. A Bluetooth tracker does not stop anything at all — it tells you where the thing you already lost is now. An anti-theft backpack does not defeat a determined thief; it defeats an opportunist, which is a smaller claim and a more useful one.

None of that makes these products worthless. It makes them worth buying for the right reason. The purpose of this section is to state each reason plainly, then rank on published figures rather than on the anxiety the category is normally sold with.

Three different threats, three different products

The mistake almost everyone makes is treating “travel security” as one problem. It is three, and they barely overlap.

• Opportunistic theft — a hand into an open bag on a train, a zip pulled while your back is turned. This is by far the most common, and it is what lockable zippers and slash-resistant panels are for.
• Baggage handling loss — the bag goes somewhere you did not. No lock helps. A tracker helps enormously, because it converts an argument at a counter into a location on a map.
• Pilferage from checked baggage — something removed from a bag in the hold. A TSA-accepted lock is a real deterrent here, precisely because it can be opened officially and therefore does not need to be cut.

Why a TSA lock is openable on purpose

A TSA-accepted lock carries a master keyway that screeners in a published 29 countries can open. People read that as a weakness. It is the entire point: the alternative is a lock a screener cuts off, leaving your bag unlocked for the rest of its journey and you buying another lock at the destination.

So the honest framing is that a TSA lock is a zip deterrent, not a vault. It stops a bag being opened casually, it survives inspection, and it is the correct product for exactly that job.

Trackers changed what a lost bag means

This is the one genuinely new capability in the category. A tracker in a checked bag turns “the airline says it is somewhere in the system” into a location you can read out loud at a desk. Both trackers we compile publish the specifications that matter — size, battery, water rating and, in one case, a 120 dB alarm loud enough to find a bag by ear in a room.

They are also the clearest platform split on this site: one requires an Apple device, the other requires Android 9 or later. There is no cross-platform answer in our ledger, and buying the wrong one is buying a coin cell in a plastic disc.

What we cannot tell you

We have not tried to break into any of these, and we have no basis for an opinion on how a slash-resistant panel behaves against an actual blade. What we can do is publish what each maker states — lock materials, tracker range and battery, bag capacity and the presence of lockable zippers — and be precise about the threat each one addresses. Where a manufacturer publishes nothing, the cell reads “Not published” and the axis is dropped rather than guessed.

One more thing, free and better than everything on this page: photograph your passport’s data page and email it to yourself, and keep your backup card somewhere other than your wallet. Neither costs anything and both do more on a bad day than any product here.