If you’ve ever struggled to pull out your key from the bottom of your handbag while juggling groceries and kids, worried about how the pet sitter is going to get in while you’re on vacation or rushed ...

Two new smart locks from Lockin don't require batteries at all. They're a game changer for renters or apartment dwellers who can't run wires.

Q. My elderly parents live in a condominium association and are having considerable trouble with their front-door lock. I’m also worried because these locks do not appear to be sturdy. I asked the ...