Smart Fingerprint Door Knob, Bluetooth Keyless Entry Lock with Tuya App Control, 2pcs Key Included for Bedroom Office Hotel

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• 【CONVENIENT KEYLESS ENTRY】Enjoy the easy of smart keypad door knob with 50 user codes available. Create passwords 4 to 8 digits in length and 2 mechanical keys, fitting well for bedroom, home,apartment,garage and office
• 【EASY TO INSTALL & VERSATILE FIT】Designed to fit most US standard doors, its adaptable knob suits both left and right-handed doors. The latch is adjustable to accommodate either 2-3/8-Inch (60mm) or 2-3/4-Inch (70mm) backset with 54mm door hole in diameter
• 【BUILT-IN RECHARGEABLE BATTERY】With a 10 months battery life, the smart door knob can be used for at least 10 months after a 3-hour charge, making it ideal for bedroom, office, and apartment doors
• 【THREE MODE FUNCTIONS】The smart door lock provides normal mode,passage Mode, and privacy mode, which can be easily switched by rotating the button on the interior knob for more intuitive and convenient use
• 【AUTO-LOCK】The smart door lock automatically locks after a set period, providing peace of mind that your door is always secure, even if you forget to lock it manually. ANTI-PEEP PASSCODE:For added security, the keypad supports anti-peep passcodes, allowing you to enter any random digits before or after your actual code to prevent others from guessing your password