[Newest Upgrade]Secustone Fingerprint Door Lock, Keyless Entry Door Lock Equipped with Battery Installed in The Front Handle, Smart Door Lock with Passcode, Fingerprint, Key, for Home, Bedroom, Black

Description

🔐【BATTERY INSTALLED IN THE FRONT HANDLE】: Fingerprint door lock is powered by 4 AAA batteries(not included), and the battery box is installed in the front handle, which can be easily replaced after the power is exhausted. No wiring and no drilling when install the lock.
🔒【LARGE AREA FINGERPRINT SENSOR】: Door lock for bedroom has upgraded the resolution of the large area fingerprint sensor 160*160, the area is increased by 35% compared with the atypical fingerprint sensor 120*120.
🔐【3 IN 1 SMART DOOR LOCK 】: Smart door knob can be used with fingerprint + keypad code + key. Won’t worry about forgetting take the keys when you go out.
🔐【AUTO-LOCKING 】: Smart door lock is equipped with an automatic-locking function. After unlocking, it’ll be automatically locked within 5 seconds.
🔐【ANTI-PEEP PASSWORD UNLOCKING】:When the use of a password to unlock, you’ll add mistaken numbers before and after the correct password combination to prevent the password from being peeped.
🔐【EASY INSTALLATION】: Keyless entry door lock is designed to fit US standard door, Backset 2-3/8″(60mm) and 2-1/8″(70mm), door thicknesses from 1-3/8” to 2-1/8”(35mm -55mm). No wiring and no drilling. Fit both left handed and right handed doors(Suitable for indoor and outdoor doors).
❗【TIPS 1】: Smart door knob wish to install 4 AAA alkaline batteries, please ensure that the cable is plugged in properly throughout the installation.
❗【TIPS 2】: Door knob with keypad wish to add the administrator fingerprint or password accurately, another way the smart lock will be in a state that any fingerprint can unlock the smart lock.