One thing to consider when using smart locks is your fallback plans if the lock malfunctions, the battery runs out, or you forget your mobile device and can’t remember the code. With a key-free ...

Pros: These models are budget-friendly and often rekeyable. Deadbolts significantly improve security over key-in-knob locks alone. Electronic locks let you lock and unlock your door without a key.

But it's a joke compared with this touch-screen dead bolt with voice command ... you can lock others out from the inside for privacy. There is a key override for emergencies, though.

There’s also a built-in screen so you can see who is ... and a physical key. Lockly is also branching out from smart locks and adding two new security cameras to its ecosystem.

Commtech, a Korean company unveiled a unique door lock that looks more like an expensive digital remote control or cell phone. The EZon Home Network System SHS-1110 features a touch screen for the ...

That’s why you need a good deadbolt. Not ready to buy? You can probably make your current door lock more secure with a simple tweak. In one of our standard tests, Consumer Reports technicians ...

The hotel manager held his phone up to the room’s door lock ... screen informed him that the door was unlocked. Like the majority of travelers, I had never before used a mobile hotel key ...