August Wi-Fi Smart Lock

August has been making great smart locks for years, but they've taken a big leap forward with this new fourth-generation model. It has Wi-Fi built-in, so it doesn't require a separate Connect bridge to enable the juiciest smart features. It's also smaller than previous versions, so it can fit more doors — both physically and aesthetically. Installation is still as simple as fitting it onto your existing single-cylinder deadbolt hardware. The August app's activity feed shows you what's happening at home at a glance. With geofencing enabled, you can simply approach the door with your smartphone on your person, and it will automatically unlock. You can also set it to automatically lock as you leave. If you prefer less-automated methods, you can lock and unlock the door — from wherever you are — using the August app on your phone or Apple Watch. And because the lock works with your existing deadbolt, you can still use your old keys to gain entry. This lock is compatible with all the major voice assistants (sol...