Never worry about forgetting your keys, losing them, or being locked out again. Unlock with your fingerprint, password, or mobile phone, making leaving the house effortless. Experience unparalleled security with our semiconductor fingerprint sensor that ensures accurate and fast recognition. Crafted from aluminum alloy, this smart door lock is built to last. the handle design and detachable lock body provide added safety and ease of use. Enjoy the convenience of multiple unlocking options including fingerprint, smart card, password, key, APP and temporary password. Never worry about being locked out due to a dead battery. this smart lock features an emergency key hole and usb port, allowing you to use a mobile power supply or mechanical key to unlock the door. Applicable for both left and right-handed doors, an ideal alternative for any standard single cylinder American door lock, such as apartment, residence, office, etc., Manufacturer: YBNKKUXKN