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 unlockswhen 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.