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 ...

Question: We keep the outdoor lights off to save electricity, but then we have to fumble with keys in the dark. Do keyless entry systems work well? Answer: Your concern about leaving outdoor lights on ...

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 ...

Opening hotel-room doors with an electronic swipe card isn’t terribly difficult. But industry officials want to make it even easier for guests to get into their rooms. Starwood Hotels is one of the ...