Preowned,***missing the adjustable deadbolt & deadbolt latch *** Batteries are NOT included TAP and GO WITH HOME KEYS: Using Apple home keys, accessing your home is now easier and more secure than ever before. Add your home key to your Apple Wallet app and with Express Mode enabled, a simple tap with your your iPhone or Apple Watch is all it takes to unlock your door. To use home keys, iPhone XS or later with iOS 15 or later and Apple Watch Series 4 or later with watchOS 8 or later are required. To access all the benefits and capabilities of this device including sharing home keys with more than one user, an Apple TV, HomePod, or HomePod mini is recommended.