Fingerprint Door Lock, Keyless Entry Smart Door Lock, 3 in 1 Smart Door Knob with Passcode/Fingerprint/Keys, Smart Code Biometric Door Lock for Bedroom, Home, Hotel, Office

🔐3-in-1 Smart Door Take care of: Combination Door Knob has 3 unlocking methods. 0.2s Biometric fingerprint quick unlock, can store as much as 20 fingerprints for users. Keyboard password can store as much as 15 sets of password users. (Want to slide the keyboard horizontally to activate the keyboard) As well as, equipped with two spare keys.
🔐Easy Installation: This fingerprint Combination lock is applicable to most American standard doors. Adjustable Latch 2-3/8″(60mm) and 2-1/8″(70mm). The door thickness between (1.26~1.89inch). You only need a screwdriver to complete the installation in a couple of minutes. Please refer to the manual for details.
🔐Intelligent security: This smart door lock is equipped with a backlit keyboard to be used in low light. Low battery alarm, when the battery is low, the indicator light will turn red. Four new AAA batteries Want to be replaced in time. Anti spy code encryption, to provide security for your room.
🔐Quality Assurance: From the date of purchase, provide a one-year changed and lifelong technical toughen.
🔐Versatility Smart Door Knob：Silent Mode: If you do not need to hear any sound feedback, you’ll turn on “Silent Mode”. (*#7#) Passage Mode: If there are friends gathering at home, you’ll turn on “passage mode” in order that any fingerprint can unlock the door. And the indicator of the fingerprint collector is pink.(*#6#)