BLUELK Smart Door Lock, Fingerprint Door Lock Knob with App Control, Suitable for Home, Cloakroom, Offices, Hotels (K10)

About us： BLUELK is committed to providing consumers with high-quality products and satisfactory service. The 30-day free return policy brings you a better shopping experience. If you have any questions, please contact our customer service and we will provide you with a satisfactory solution. customer satisfaction is our greatest motivation Product Description 1.【3 unlocking methods】GHome smart door handle supports fingerprint, App control and mechanical backup key unlocking. Provide you with a more convenient and safer way to enter your home! 2.【Smart App Control】The smart lock provides free apps to add up to 20 fingerprints, app lock/unlock, check unlock records, mute volume to provide more convenient and safer use. *Control within Bluetooth range. 3.【Easily switch between 3 modes】Turn the thumb of the fingerprint door handle in the interior knob from access mode, normal mode (auto-locking) and privacy mode to enter and exit the room as needed. 4. [Battery included] The K10 smart door handle is equipped with a 400mAh rechargeable lithium battery. The built-in Type C port supports charging and can be fully charged in nearly 3 hours. NOTE: Battery life may vary depending on how often the lock is used and is not removable and cannot be replaced. 5.【Easy to Install and Excellent Customer Service】The smart door handle can be easily installed in minutes with a screwdriver and fits most US doors (35-55mm door thickness). Any questions about smart door handle locks, please feel free to contact us. 24-hour technical support via email or phone. Product parameters: Special features: ‎Keyless, fingerprint, biometric lock Lock Type‎: Biometric Product Dimensions: LxWxH‎2.28 x 2.87 x 2.95 inches Material‎: aluminum alloy + zinc alloy Style: ‎Fingerprint door lock Color‎: black/silver Surface treatment type‎: matte Shape‎: round Control method: ‎App Connection protocol: ‎Bluetooth Item weight ‎: 1.65 pounds Batteries: ‎Requires 1 Lithium Polymer battery (included) Battery Type‎: Lithium Polymer Components included: ‎1*Instruction manual, 2*Spare keys, 1*Fingerprint door lock