Key-free access system lets you use the keypad or the Yale Access app instead of a traditional keyOptional Auto-Unlock with DoorSense feature automatically unlocks the door via Bluetooth when you get homeCustom entry code system allows you to provide temporary codes to loved ones or service people as neededAuto-lock technology provides peace of mindBattery-powered unit offers up to 12 months of battery lifeEntry and exit history gives you a complete overview of when your home was entered, with push notifications available via the iOS or Android appEnhanced app security keeps your password data protectedCompatible with Apple HomeKit smart home accessories