eLinkSmart Fingerprint Knob Lock Entry Door Lock Smart Lock Levers with Fingerprint Anti-peep Code Key - Auto Biometric Door Knob for Apartment Hotel Office Home Bedroom Silver - Shenzhen Elink Smart Co., Ltd., Lever-03

• 🔒【Smart Fingerprint Lock】Advanced 3-in-1smart Knob Lock: Fingerprint + Anti-peep virtual password + mechanical Key (2 include). The fingerprint door lock is equipped with the upgraded fingerprint sensor module of 120 X 120 effective pixel, which translates to more than 98% recognition rate in 0.5 seconds. After enrolling your fingerprint, biometrics technology with 98% recognition rate. 🔒【Easy to Install】Replaces most standard U.S ball door knob locks, no need to re-punch, installs in minutes. Suitable for all doors thickness about 1.2 ~2.56 inches (30~70mm). Adjustable backset 2.36 /2.76 inches (60/70mm), Suitable for both left and right-handed doors. 🔒【Anti-peep password】 Add any number ( Max 12 random digits ) before and after the correct password to gain access, strangers can’t steal your password by looking at worn-out keypad digits or watching you nearby when you enter the password. 🔒【Channel mode】Always unlock and no need to recognize fingerprints.You can set the normally open mode when you are in the office and other public places. 🔒【Lower Power Consumption】Our Smart door lock used 4 AAA Alkaline batteries (not included) that last about 1 year. It has low battery reminder function, equipped with a USB charge port for emergency., Manufacturer: Shenzhen Elink Smart Co., Ltd.