Smart Door knob

4-IN-1 Fingerprint Door Lock

Fingerprint, password, 2 mechanical keys, and APP control for ultimate convenience and security. Recognizes fingerprints in 0.3 seconds and unlocks in 1 second. Supports up to 100 fingerprints and 50 passwords.

Upgraded Large Fingerprint Sensor

Features a new 160*160 DPI sensor with a 35% larger recognition area compared to the old 120*120 sensor. Offers more accurate and stable recognition.

Automatic/Manual Locking (Mode Switching)

Allows you to switch between automatic and manual locking modes in just 5 seconds, providing flexibility and security based on your needs.

Easy Installation

Compatible with left and right doors. Fits US standard doors with back panel sizes of 2-3/8 inches (60mm) and 2-1/8 inches (70mm), and door thicknesses from 1-1/8 inches to 2-1/8 inches (30mm-55mm).

Material:

Zinc

Dimensions & Weight:

6.3 x 2.76 x 2.36 inches