Category Car Security & Anti-Theft

The siren rarely works any more. What genuinely earns an aftermarket car alarm its place in 2026, and which part is doing nothing.

A locking lug nut is one nut per wheel with a matching key. It's defeatable. Here's who it helps, and why losing the key is the real risk.

Shields, cages and etching each do something different against catalytic converter theft. Here's what each actually stops, and what it doesn't.

An OBD port lock delays a thief, it doesn't stop one. What it blocks, how an aftermarket immobilizer differs, and why a qualified installer matters.

Placement is decided by power and signal, not cleverness. Why the best-hidden spot is often the one that kills a tracker's charge or its reception.

A tracker's satellites and its reporting channel are two separate systems. Understand that split and most GPS tracker confusion clears up.

A no-fee GPS tracker skips the cellular connection a subscription pays for. Here is what that actually costs you, honestly, by category.

A steering wheel lock isn't trying to be unbeatable. It's trying to make your car a worse choice than the one next to it. Here's the honest case for one.

Before buying a Faraday box or pouch, check whether your key fob already has a sleep mode. Here's how the three options compare and which to test.

How relay theft actually works, what it isn't, and what an owner can do about it, explained plainly with named sources and no equipment detail.