🔒【ONE TOUCH FINGERPRINT UNLOCK】: Utilizing advanced biometric fingerprint technology, this door lock has a resolution of 508DPI and a recognition rate of up to 98%, allowing the door to be opened in just 1 second. It can store up to 30 groups of fingerprints, with the reminder to enter different areas of the fingerprint for accuracy.
🔒【LARGER AREA FINGERPRINT SENSOR】: The resolution of the large area fingerprint sensor has been upgraded to 160*160, a 35% increase from the ordinary sensor size of 120*120.
🔒【THREE UNLOCKING OPTIONS】: This bedroom door lock offers three unlock modes: fingerprints, passcodes, and mechanical keys, catering to individual needs. It also has a free pass mode for easy access for children and the elderly.
🔒【VOLUME CONTROL】: The lock's sound level can be manually adjusted to 1, 2, or 3 (minimum, medium, maximum).
🔒【EASY INSTALLATION】: Designed to fit US standard doors with a Backset of 2-3/8″(60mm) and 2-1/8″(70mm), and door thicknesses from 1-3/8'' to 2-1/8''(35mm -55mm). No wiring or drilling required, suitable for both indoor and outdoor doors.
🔒【BATTERY USAGE】: The smart door lock requires 4 AAA batteries (not included) and can be used for up to 8-10 months. It has a low battery reminder function and a USB interface for emergency charging.
🔒【AFTER-SALES SUPPORT】: Customer service, response within 24 hours, 30-day money back guarantee, 12 months warranty and lifetime technical support.
❗【TIPS 1】: Ensure that 4 AAA alkaline batteries are properly installed during the installation.
❗【TIPS 2】: The administrator fingerprint or password must be added correctly to prevent any fingerprint from unlocking the smart lock.