Safety and ReliabilityThe keypad door knob offers Auto-Locking (automatically locks within 5 seconds after closing the door), and Anti-Peeping Password (prevents password peeking). All your fingerprint, password, and IC card data can be securely stored on a local storage card within the doorknob, away from the cloud. It provides a more secure and private space option for you.
Easy InstallationSuitable for left and right doors. The door lock is designed to fit US standard wooden doors with back panel sizes of 2-3/8 inches (60mm) or 2-3/4 inches (70mm), door thicknesses from 1-3/8 inches to 2-1/8 inches (35mm-55mm). Easy to install in minutes with just a screwdriver. It has a low-battery alarm function and comes with a USB port for emergency charging. CHEN LCLILICHEN offers at least 1-year product warranty and customer support from the date of purchase.
Easy InstallationSuitable for left and right doors. The door lock is designed to fit US standard wooden doors with back panel sizes of 2-3/8 inches (60mm) or 2-3/4 inches (70mm), door thicknesses from 1-3/8 inches to 2-1/8 inches (35mm-55mm). Easy to install in minutes with just a screwdriver. It has a low-battery alarm function and comes with a USB port for emergency charging. CHEN LCLILICHEN offers at least 1-year product warranty and customer support from the date of purchase.
