Buoan Big Fingerprint Smart Door Knob, Keyless Entry Door Lock with Keypad

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About this item

• 【0.2s Biometric Fingerprint】 : This Fingerprint Combination Door Knob has 4 ways to open the lock. APP unlock, Biometric fingerprint, Keypad unlock, eliminating the worry of forgetting your keys. And 2 spare keys in case the batteries die. A variety of unlocking methods bring more convenience to your life.
• 【Easy to Program Fingerprint Lock】 : Bind the mobile APP to operate all functions. It can have 250 users and support more than 200 countries. Disguise your password using up to 20 numbers to prevent snoopers. Turn on "Passage Mode" (*-1-#) to allow temporary users to enter and exit easily. If you don't want others to hear any sound feedback, turn on "Silent Mode". After closing the door, the lock will "Auto Lock" after 3 seconds.（The automatic locking function cannot be turned off.）
• 【Rugged & Safe, Privacy Protecting】High-quality metal surfaces and robust zinc alloy construction enhance safety and service life. Using Bluetooth to switch the door knobs on and off, you could check the records about unlocking and wrong passcode in real time. Enhancing the privacy of your space and protecting your personal assets, keeping your children away from the bad guys.
• 【Easy Installation, Takes Only 5 Minutes】This fingerprint Combination lock is applicable to most American interior standard doors. Adjustable Latch 2-3/8″(60mm) and 2-1/8″(70mm). The door thickness between (1.26~1.89inch). The same brand of 4 x AA alkaline battery is required to provide up to one year of battery life. If there is no power in special circumstances, you can use the USB interface directly below to charge and unlock.
• 【A Smart Lock for Room】It is the perfect choice for doorknob upgrades in offices, dormitories, storage rooms, laundry rooms, bedrooms, etc.