Smart Fingerprint Door Lock – Biometric Door Knob with Keyless Entry

About This Item

【4-in-1 Smart Access】
Unlock your door with ease using fingerprint, password, 2 mechanical keys, or APP control. Features fast recognition—0.3 seconds for fingerprint scanning and 1 second to open the door. Supports up to 100 fingerprints and 50 passwords.

【Upgraded Large Fingerprint Sensor】
Equipped with a 160×160 DIP sensor, offering a 35% larger recognition area than previous models, for faster, more accurate, and stable fingerprint detection.

【USB Emergency Charging】
Includes a low battery alert and a USB port for emergency charging. Powered by 4 AAA batteries (not included).

【Easy Installation】
Designed for both left- and right-hand doors. Fits US standard doors with back panel sizes of 2-3/8” (60mm) and 2-1/8” (70mm), and door thickness from 1-1/8” to 2-1/8” (30–55mm).

【Reliable After-Sales Support】
We provide responsive customer service within 24 hours. Enjoy a 30-day money-back guarantee, 12-month warranty, and lifetime technical support.