The Yale Assure Lock 2 Bluetooth Touchscreen in Satin Nickel (YRD420-BLE-619) is a high-tech door lock designed for modern homes. It features a sleek satin nickel finish that adds a touch of elegance to any door. With its touchscreen interface and Bluetooth connectivity, this lock offers convenient keyless entry and can be controlled remotely through a mobile app. The Yale brand is known for its quality and security, making this lock a reliable choice for securing your home.