The DIOSSO Knob Smart Lock Door Handle offers superior security, convenience, and peace of mind. This innovative lock is equipped with biometric fingerprint scanning technology to provide keyless entry for your home. The advanced software uses a combination of fingerprint recognition and high-frequency passwords to unlock the door within seconds. Plus, its detachable emergency power supply allows access even in the event of an electrical outage. The anti-theft design also features an anti-peep password that further enhances security and privacy. With this state-of-the-art lock, you can rest assured your family is protected from unwanted intrusions. It's the perfect way to protect your home while offering great convenience and ultimate peace of mind!