Smart Locks: Are They Actually Secure Enough to Trust
Trusting your front door to an app feels risky. Here's a realistic look at how secure smart locks actually are.
A quality smart lock generally uses encryption and physical lock mechanisms comparable to a traditional deadbolt, meaning the lock itself is rarely the weakest point in the system.
Where the real risk actually lives
The more common vulnerabilities involve the app account controlling the lock, a weak or reused password, or a lost phone with unlocked access, rather than someone technically defeating the lock's own hardware or encryption.
How to actually use one safely
Enabling two-factor authentication on the account controlling the lock, keeping the lock's firmware updated, and choosing a model with a physical key backup for when the battery or app fails are the practical steps that make a smart lock genuinely reliable day to day.