Fingerprint Smart Door Knob with App Control

【3 Unlocking Methods】The smart door handle has three convenient unlocking methods: fingerprint unlocking, app control unlocking, and emergency spare key, providing easy entry and exit options. 【Simple, Smart, Safe】With biometric technology and App control, this door lock offers convenient fingerprint management. Through the App, users can access features such as viewing unlock records, setting automatic locks, activating travel modes, and enhancing security settings. 【Classic Design Yet Durable】Combining classic design with fingerprint technology and modern app control, this door handle is an ideal smart lock for bedroom doors, offices, apartments, and hotels. 【Easy Installation】Installing the fingerprint door handle lock is a quick and simple process that can be completed with a screwdriver in minutes. Compatible with most US doors, it can easily replace existing door locks. Detailed installation steps and videos are provided. 【Note】This smart door lock is suitable for wooden doors, fire doors, security doors, and others with a thickness of 30-55mm. Four AAA batteries are required for installation (batteries need to be purchased separately). The lock can also be powered through a USB interface in emergency low power situations, but caution is advised against charging the lock. Should you have any further questions, please do not hesitate to reach out to us!

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