Unlock 41% in Savings On This Top-Rated Philips Smart Keyless Entry System Who needs house keys when you can open your front door with fingerprints or an app? This smart lock (now under $100) is worth ...

When the car door lock was introduced, it was the best technology available for the job. The simple lock-and-key system still is standard on many cars. But it comes with a downside: fumbling with keys ...

While having a classic muscle car is a pretty cool thing, adding modern conveniences makes it even better. Let's face it: Using a key to unlock the door is not that bad when it's just you getting in ...