• 【3-IN-1 Unlock Ways】GeekTale smart door knob has 3 unlock ways into 1 lock, fingerprint unlock, App control, emergency back-up keys, a perfect fingerprint door lock to get keyless entry door lock
• 【Simple but Smarter】The biometric door lock support App control, easily get fingerprint manage, app check unlock records, help you creat a smarter and much convenient life, peotect your family safety
• 【Three Mode Features】 Biometric door lock offer entracnce mode, passage mode and security mode and they can be changed by turning the button on the interior knob, which is more visible and convenient
• 【Built-in rechargeable battery】Smart door knob has long battery life and it lasts 8 months after 3 hours charging, a better choice intertor door knob for Bedroom Office Apartment. (Indoor Use Only)
• 【Easy Installation】Fingerprint door lock comes with all of the necessary hardware, very easy to install them to the standard door with a screwdriver about 15 minutes following the instruction
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