The SwitchBot Lock Ultra is a state-of-the-art smart lock designed for secure and convenient access control. With a powerful motor, it enables fast and silent unlocking in just 1.75 seconds, making it ideal for use in quiet environments. The innovative technology offers up to 18 different unlocking methods, including fingerprint, passcode, NFC card and voice control, allowing for flexible use. Integration with Apple Home via Matter ensures that users can conveniently control their door via iPhone, Apple Watch or iPad. The Lock Ultra is equipped with a rechargeable main battery that offers a lifespan of up to 9 months, as well as a backup power supply that remains active during charging. Mounting is tool-free and damage-free, making installation easy. With a sleek, seamless design and different wood grain panels, it blends harmoniously with different home styles. Ultra-fast unlocking in just 1.75 seconds. Up to 18 unlocking methods, including fingerprint and voice control. Compatible with Apple Home via Matter for easy control. Rechargeable battery with up to 9 months of life. Tool-free assembly for easy installation without damage.