The SwitchBot Lock Ultra is an advanced smart door lock designed for fast and secure access control. With an impressive opening time of just 0.3 seconds and a detection accuracy of 98%, this lock offers an efficient solution for everyday use. The integration of Bluetooth 5.2 technology enables a smooth connection and an immediate response when the user approaches. The design is specifically adapted to European door mechanisms and supports different locking systems, making it a versatile choice for different door types. In addition, the silent operation in night mode ensures that the lock operates almost silently, so it won't cause a disturbance when you get home. With a triple emergency power supply system, the lock is reliable even when the battery is low, ensuring long-term use.