This iron black finish touchscreen deadbolt lock works with Apple HomeKit. Now you can control your lock from your Apple® device. You've managed important aspects of life from your smartphone for years. Why not have the same control over your home? Premis is designed to help you look after your home and family—even when you're away. Assign up to 30 customizable user codes to family, guests, and service professionals like your dog walker. The Premis app notifies you when each code is used, so you're always in the know. Whose user code was last used to enter the home? More importantly, at what time? You can easily check lock activity and lock status using your Premis app. Premis delivers convenient features and superior security in a slim profile and compact interior size that complements any decorative style.