The AUG-SL04-M01-S04 from August Home is a smart lock, silver.
Features
Control your door and keep track of who comes and goes, all from your phone
Know your door is both closed and locked with Door Sense
Automatically locks your door behind you
Send guests temporary keys from anywhere instantly from the August app
Attaches to your existing deadbolt and installs in about 10 minutes
Door Sense Technology
Know your door is both closed and locked with Door Sense.
Voice Control
Control with Alexa and the Google Assistant (August Connect required).
Auto-Lock
Locks your door automatically when you leave.
Activity Feed
Keep track of who comes and goes, all from your phone.