Smart Door Knobs Fingerprint Door Lock GHomeSmart® K02A

【3-IN-1 Unlock Ways & Type-C emergency unlock】: The smart door lock with knob offers 3 unlock ways, fingerprint unlock, App control, and 2 backup keys, making it the perfect keyless entry door lock. Smart lock built with a Type C port for emergency use. It's not rechargeable and just for emergency unlock when battery dies. Ideal smart lock for bedroom door, office, apartments, hotels, garages. 【Privacy and Security Protection & Auto Lock】: Ensuring the safety of living alone. Fingerprints are stored locally and not uploaded to the cloud, guard your family safety and personal information. Smart door lock built-in sensor detects, when your door is closed and it will lock automatically. Keeping your home secure even when you’re in a hurry. 【Durable & Easy to Install】: The fingerprint door knob can be easily installed with a screwdriver within minutes, fits most US door thickness from 35 to 55mm, easily replace with existing door locks. Please check door dimension Before Purcha