CONTROL WITH YOUR PHONE: Use your phone to lock/unlock, share guest access, monitor activity at the door, and so much more while in Bluetooth range of the lockSHARE ACCESS WITH GUESTS: Backlit keypad with support for up to 250 access codes. Use the Kwikset app to schedule access windows or share one-time codes with guestsMONITOR YOUR HOME: View history log, receive activity notifications, and monitor user access while using the Kwikset app in Bluetooth range of the lockAUTO-LOCK SECURITY: Set a duration for your door to lock automatically after entry or exit, perfect for keeping your hands free and getting in and out in a hurryEASY INSTALL: Do it yourself, installs in minutes with just a screwdriver, fits doors between 1-3/8" and 2" thickSMARTKEY SECURITY: Kwikset's SmartKey security protects your lock against advanced break-in techniques and allows you to re-key your lock yourself in secondsPRODUCT WARRANTY: Locks and handles have a lifetime mechanical and finish warranty, and a 1 year electronics warranty; see Kwikset warranty for full details