We may receive a commission on purchases made from links. Many front doors have two locking mechanisms — a deadbolt and a knob or level. There are now many smart deadbolts that allow you to use ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. John Carlsen has more than a ...

ADT’s Nest-integrated security system is one of my favorite parts of my smart home, in part because it has a lot of futuristic ideas. Recently, ADT added a new smart lock option to its lineup, and the ...