The Sifely Keyless-Entry Fingerprint Smart Door Lock is on sale for Amazon Prime Day. The smart lock allows users to unlock their door with a passcode, fingerprint, fob, or smartphone. The lock is ...

If you're still dealing with the hassle of a traditional lock and key, rummaging through your purse or pockets on the daily, and racking your brain trying to remember if you locked up your home, it's ...