ANSI Grade 1 highest residential security, durable resistive touchscreen with matte finish to protect against fingerprints and smudges, anti-pick shield protects against lock tampering, strong motorized bolt automatically locks and unlocks when a user code is entered, build in alarm technology senses movement of the door and alerts homeowners with an audible alert, select between 3 alerts - activity, tamper or forced entry alert - and customized to meet fit your security needs, with "Nexia" Home Intelligence, lock or unlock your door from anywhere with your cell phone, schedule lock codes to be active only on certain days at specific times, receive text alerts when an alarm triggers or when specific codes are entered at the lock, holds up to 30 user codes, easy installation with just a screwdriver - no wiring required. "Smart Hub" required for smart phone compatibility, not included.