Fingerprint Door Knob, Smart APP Control Lock Deadbolt, Mechanical Keys, Auto lock, Emergency Unlock

Features

• 【3 Ways Quick Access】Smart 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 Control】The 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 Design】The 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 Unlock】The 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 batteries is out of power.
• 【Easy to Install】The smart door knob can be easily installed with a screwdriver in minutes and fits most US door(34-60mm door thickness) offer detail installations steps and videos.