Secure your front door with the Yale Assure Lock 2 smart lock. This battery-operated deadbolt lock uses a key-free access system, so you'll never worry about misplacing your keys. Simply enter the code via the touchscreen keypad, the iOS or Android Yale Access app, or activate the optional Bluetooth Auto-Unlock to gain easy access to your home. | Yale Assure Lock 2 Touchscreen Bluetooth Smart Lock - Satin Nickel