DL0201 Fingerprint Door Knob, Smart APP Control Lock Deadbolt

3 in 1 Smart Biometric Door Knob Unlock via fingerprint, App control and mechanical back-up keys to meet your diversity needs. Keyless Type-C Entry Emergency Charging for Bedrooms Cloakroom Apartments Hotels. Feature 3 Ways Quick AccessSmart door knob supports to unlock via fingerprint, App control and mechanical back-up keys to meet your diversity needs. Great for bedroom, living room, closet room, office, apartment, etc.Smart App ControlThe smart lock App allows you add up to 50pcs fingerprints, check unlock records, set auto lock, passage mode and privacy mode to provide a more convenient and secure using.Diamond DesignThe smart door lock is made of durable aluminum alloy. On the basis of continuing the modern appearance, a diamond shape is added to make the smart lock look better. The gun gray color shows an elegant texture.Emergency UnlockThe smart fingerprint door lock powered by 4 AAA batteries(not included). You can use Type-C charge the smart door Knob to unlock when the batte