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Smart Fingerprint Lock R2

Quick Start Guide

Please follow us on YouTube channel: YEEUU

or visit our website: YEEUU.com

or email to support@yeeuu.com

to get more info of operation manual.

Lock Show

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Front Lever

Back Lever

Indicator Light

Door Card Identification Area (for Access Card Version)

Battery Cover

Fingerprint Identification Area

Basic Parameters

Door Opening Method: 

Fingerprint, Card (for Access Card Version), APP

Storage Capacity:

 100PCS of Door Cards/Fingerprints

Working Voltage: 

2 x No.7 AAA alkaline dry batteries

Battery Life: 

Up to 1 year (unlock 10 times a day)

Working Temperature: 

-20°C ~ 70°C

Working Humidity: 

40%RH ~ 80%RH

Door Thickness: 

30mm-80mm

Door Prep:

 54mm diameter face hole &25mm diameter latch hole

Daily Maintenance

· Installation Environment: Requires at least a canopy, do not keep 
the lock completely exposed in open air

·  Please  do  not  scratch  the  fingerprint  identification  area  with  a 

sharp object

· Please exchange both two batteries at the same time, do · not use 
new batteries with old ones

· Please adjust the door or door frame in time if it deforms, other-
wise the latch will not enter the door frame hole position smoothly

Instructions

Note: Please install 2 x No.7 AAA alkaline dry batteries before use. 

Download APP: 

Log in AppStore/GooglePlay to search “YEEUU” and download the APP. 

Add device:

Register and log in “YEEUU” account; click “Add Device” or click symbol 
“+” at the upper right corner on “Home page”; select “Auto Scan” to start 
searching; after the device is searched, click “next” to connect the lock to 

be added.

Add/use fingerprint to open the door:

Log in “YEEUU” APP; select the device and enter “Settings” page; click 
“Fingerprint  Management”  to  enter  the  page;  click  “Add  Fingerprint”  at 
the upper right corner and put the finger on the fingerprint identification 

area for admission.

Add/use door card to open the door (for Access Card Version):

Log in “YEEUU” APP; select the device and enter “Settings” page; click 
“Door Card Management” to enter the page; click “Add Door Card” at the 
upper right corner and then put the door card on the card identification 

area for admission.

Use APP to open the door:

Log in “YEEUU” APP; select the page for the device to be entered, click 
the icon at the page center after your APP is connected with the lock; turn 
the handle to open the door when the green light flashes.

View records:

Log in “YEEUU” APP; select the page for the device to be entered; after 
your  APP  is  connected  with  the  lock,  click  “Opening  Record/Alarm”  to 

enter the page to view opening/alarm records.

Reset/unbind the door lock: 

Reset the door lock: recharge the device and it will enter a countdown of 

20  seconds;  after  the  fingerprint  of  the  administrator  is  identified  suc

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cessfully, press and hold the fingerprint until the white light start to flash 

to reset the door lock.

Unbind the door lock: [Remove Device] button shows up when a non-ad-
ministrator user performs the above mentioned operations, click it and 
follow the prompt to unbind.

Low Voltage Alarm: 

Yellow light flashes 2 times

Operation Failed: 

Red light flashes 2 times, buzzing 2 times

Error Lock: 

Red light flashes 5 times

Turn on “Stay Unlock” mode:

After the fingerprint is recognized successfully, press and hold the finger

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print identification area for 8 seconds until the white indicator light starts 
to flash, and then keep the white light on for 2 seconds more to turn on 
the “Normal Open” function. White light indicates in the normal fingerprint 
identification under “Normal Open” mode.

Turn off “Stay Unlock” mode:

Please  press  and  hold  the  fingerprint  identification  area  for  8  seconds 
until the green indicator light starts to flash, and then keep the green light 
on for 2 seconds more to turn off the “Stay Unlock” function. Green light 
indicates  in  the  normal  fingerprint  identification  under  “Stay  Unlock” 

mode.

Frequently Asked Question

Opening door by mobile phone fails.

Check whether the batteries are loaded and working properly; Check the 
networking status of mobile phone and perform operation again; Remove 

the batteries and re-load.

Opening door by card fails.

Check  whether  the  batteries  are  loaded  and  working  properly;  Confirm 
whether the card has been added; Remove the batteries and re-load. 

Opening door by fingerprint fails.

Check  whether  the  batteries  are  loaded  and  working  properly;  Confirm 
whether  the  fingerprint  has  been  added;  Remove  the  batteries  and 
re-load; Ensure that the finger is dry. 

Yellow light flashes when opening the door. 

Low power, please replace 2 No.7 batteries in time. 

Red light flashes 5 times when opening the door. 

Error lock, please try to unlock the door by fingerprint/door card/pass

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word 1 minute later, or use the APP to unlock it.

No response when opening the door.

Please check if the batteries are loose; If the batteries are dead, please 

replace the batteries. 

Login/registration cannot be performed normally. 

Please check whether the network is running properly.

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