LNDU Keyless Smart Fingerprint Door Lock APPControl Low Battery Alert Auto Lock

LNDU Keyless Smart Fingerprint Door Knob Lock D500, Fingerprint Unlock Silent Mode Bluetooth App Control with Key, Auto-Lock Low Battery Alert, Easy to Install

• 『Backup Key』

  LNDU D500 includes two keys. In case of special circumstances, you can use the key to open the door.

• 『50 Fingerprint Codes』

  Keyless entry door lock deadbolt with handle set stores up to 50 different user codes so everyone in the household can use it, as well as anyone you trust enough to give open access to.

• 『Low Battery Alert』

  A low battery indicator reminds you to change the batteries. The keyless door lock will last approximately 180 days without frequent battery changes (*Opening the door about 10 times a day).

Specifications

• Model:D500

• Brand:LNDU

• Color:Black

• Manufacturer Warranty:1 Year

• Material:Zinc

• Type:Biometric,Mechanical Key

• Working temperature:-4°F(-20°C) -140°F (60°C)

• Key category：Fingerprint, Bluetooth App Unlock and Mechanical Key

Features:

『Silent Mode』

This mode is suitable for environments that need to be kept quiet, such as night time use or when there are babies in the household, to reduce noise.

『Easy to Install』

Fingerprint deadbolt can easily be installed in a few minutes with a screwdriver. The fingerprint door lock is suitable for a backset scale range of 2-3/8 inches (60mm) and 2-3/4 inches (70mm), with door thickness ranging from 1-3/8 inches to 2 inches (35 mm-50 mm). The door knob fingerprint is suitable for bedrooms, houses, apartments, offices, and hotels.

Biometric Fingerprint Unlock

This smart knob door lock with advanced fingerprint

technology allows for 50 sets of codes, which is great for large families. And with a 99.99% recognition rate, this fingerprint

door lock can recognise your fingerprint in just 0.3 seconds, allowing you to get in quickly.

APPUnlocking

With Bluetooth connection, you can add fingerprints, remove fingerprints, set auto-lock and more for this smart door lock on

the Smart Life App.

Long Battery Life

Battery package could ensure 180 days using by single fully charge (door lock is opened 10 times/day).

Smart Auto Locking

The Auto Lock function allows the door to be locked

automatically within 10-30 seconds without manual operation

by the user. This ensures that the door is automatically locked after leaving, avoiding the situation where you forget to lock

the door due to negligence.

Warm Tips

✨ Please do not scrape the surface with corrosive objects or sharp objects to avoid damage to the lock surface.

✨This smart fingerprint door knob takes just 10 minutes to install quickly and fits all American standard left and right doors. Feel free to contact us with any installation questions.

✨ LNDUhas a professional customer service team available 24 hours a day, 7 days a week. Our products come with an 12 month warranty and users can always contact our customer service team via email or live chat if they have any questions.

D500 Standard Packaging List

Shipping Information:

• 1. Items will be shipped within 1 business day on payment received.

• 2. Item are shipped from Warehouse of US, Estimated Delivery Time: About 1-5 working days.

• 1.Our office hours are 9:00 a.m to 6:00 p.m (GMT +8) of Monday to Saturday.

• 2.And our Office is closed on Sunday and public holidays.

• 3.We apologize for the late reply during the holidays.

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