The Coolest Amazon Products of 2019
Amazon's Got the Coolest Products of 2019 — Don't Say We Didn't Warn You
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Easily the coolest and most innovative part of the U-Bolt Smart Lock ($170, originally $240) is the fingerprint unlock feature. Use your smartphone to log your fingerprints, and then simply touch the centre of the plate to gain access to your home. You can also unlock via your smartphone, a numerical code, or, if all else fails, a physical key.