This Weiser Premis(TM) smart lock will give you a great peace of mind with its advanced security system. Indeed, it uses an Apple-approved end-to-end encryption to provide additional security. The responsive touch screen is visible day and night, and it has the SecureScreen(TM) technology which prevents anyone from guessing the code through fingerprint detection. Moreover, a built-in alarm emits a sound signal when 3 consecutive incorrect codes are entered on the screen. This smart lock comes with many convenient features. It is possible to lock and unlock your door using Siri® voice commands. You can also display lock activity history, and status notifications on your smartphone when the lock is in use. Finally, it is possible to manage user codes and schedule access at specific times.