Biometric Fingerprint Door Lock, Smart Fingerprint Door Knob Keyless Thumbprint Entry Lock for Front Door, 2 Keys, 50 User Fingerprints, Passage Mode, Silent Mode, Bedrooms, Hotels

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Unlocking Ways: Smart Door Knob supports fingerprint unlocking and mechanical backup key unlocking. Provide a more convenient and secure way to enter your home! 0.3 s
Biometric Fingerprint Recognition: The biometric fingerprint door handle has an advanced 360° fingerprint sensor, 99% recognition rate, 0.3 reading fingerprint speed. It can store up to 50 fingerprint users, making it easier for your family and friends to use.
Easy installation: The fingerprint door knob can be easily installed with a screwdriver in minutes and fits most US doors. And suitable for residence, front door, bedroom, apartment, office, garage, hotel, etc.
Automatic lock: This door handle locks automatically after you close the door for 5s. This can better ensure your safety, even if you forget to lock it sometimes. (The automatic locking function cannot be turned off. )
Multi-function Smart Lock: There are also silent and passage modes for your different life scenarios. In passage mode, the fingerprint button is pink, and any fingerprint can be unlocked (use caution).
Emergency charging: The biometric doorknob is powered by 4 AAA alkaline batteries (not included). In addition, the smart doorknob comes with a USB-C port for emergency use. But it can't be charged and can only be unlocked in an emergency when the battery is dead