Best smart locks 2021: Front door security from Yale, August, Schlage and more

August's Smart Lock Pro offers the most complete smart lock package - and perhaps the best looking, too.

This old-style smart lock gives you remote access, Alexa control and easy installation.

Yale's Conexis may not look like much, but it adds some crucial smart functionality to your door.

A subtle smart lock that comes packed with plenty of locking and unlocking capabilities.

The perfect lock for renters who want smart benefits without making big adjustments to their door.

A simple-looking but powerful smart lock that represents a huge upgrade on your regular door lock. 

An ideal pick for those who want simple keypad access for when they forget their keys. 

You don't have to break the bank to upgrade on your regular lock, as this feature-rich Hornbill proves.

An excellent and versatile smart lock packed with security smarts - perfect for both homes and offices.