Whether you’re a realtor, a rental property manager, or you just want a spare key accessible outside your home, you need a key lock box. Here are our recommendations for the best key lock boxes.

I f you’re looking to modernize your home's entryway, installing a smart lock or a video doorbell is an excellent place to ...

AI helps to identify new key-lock pairs T cells identify their targets in a key and a lock principle, where the key is the T cell receptor on the surface of the T cell and the key is the protein ...

Only the second Apple Home Key-compatible smart lock, Level Lock Plus offers a great experience for iPhone users. It’s also one of the best-looking smart locks and has multiple options outside ...

Plus, any smart lock is more secure than leaving a spare key under a flowerpot. I’ve been testing smart door locks for six years and have installed more than 30 for this guide alone.

Unlock with keypad: Most smart locks include a keypad. This allows you to simply type in a password to unlock or lock the door — removing the need for a standard key.

Without a doubt, Home Key is my favorite new HomeKit feature in a couple of years. The ability to lock and unlock your door with a tap of your iPhone or Apple Watch has become second nature to me ...