Smart locks are one of the most convenient smart home upgrades you can buy. But if you don't own your home, you probably can't change the outward-facing locking mechanism. Yale's new Approach lock ...

Easy to install. Looks great. Fairly quiet. Unlocks automatically when you arrive home (if you set it up). Keypad allows for entry codes and a one-touch lock. Keypad needs a flat surface to stick to ...