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YEEUU S1 Smart Lock

Hangzhou Ujia Technology Co., Ltd. 

Made in China

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

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 three batteries at the same time, do

not use mixed new batteries with old ones.

·

The mechanical key is a measure for emergency door

opening, please keep at least 1 mechanical key in a safe place 

other than home(e.g. office, parents’ house).

·

Please adjust the door or door frame in time if it deforms,

otherwise the latch will not enter the door frame hole position 
smoothly.

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 3 No.7 AAA alkaline dry batteries 
in time. 

Red light flashes 5 times when opening the door. 

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

-

door card/password 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.

Instructions

Note: Please install 3 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(Applicable fingerprint 

version):

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:

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.

Add Password:

Log in “YEEUU” APP; Select the device and enter the 
“Settings” page; click “Password Management” to enter the 
page; click “Add Password” to set the password; Please note 
that the initial device password is “123456”.

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.

Unbind the door lock: 

Unbind the door lock: 

[Remove Device] button shows up 

when a non-administrator 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.

1

1

3

2

2

4

5

6

3

4

Front Lever

Back Lever

Fingerprint Identification Area 

Key Open Area 

Password Area

5

Battery Compartment Area

6

Anti Lock Knob

Door Card Identification Area

Basic Parameters

Door Opening Method:

  fingerprint,  card,  password,  APP, 

mechanical key

Storage Capacity:

 

100PCS  of  door  cards  +  fingerprints  + 

passwords

Working Voltage:

 3 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

Fitting category A: 

single latch

Door Thickness:

 30mm-80mm

Door Prep: 54mm diameter face hole &25mm diameter latch 

hole

S1 Smart Lock

Quick Start Guide

Summary of Contents for S1 Smart Lock

Page 1: ...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 S1 Smart Lock Quick Start Guide II ...

Page 2: ...are bar 100mm Square Bar Spring Bafflex2 Keyx3 Door Cardx3 Front Lock Core Cover Back Lock Core Cover Auxiliary Ring Connecting Rod Boltx3 Bamboo Screwx3 M4 80 Screwdriver Front Cover Back Cover Lever Screwx4 M4 8 Battery 3 Scoop Proof Handle Latch Pinch Plate Self Tapping Screwx4 M4 20 Ill r Eru o 0 o rfrDOD O 0 ...

Page 3: ...deadbolt in picture one has no further use you can choose whether to use the front and rear decorative covers to cover or not 2 Install the plate 1 Door hole prep This step is only for new doors or doors need to be reinstalled PS The direction of the gusset plate should be face to the slope of the lock tongue 2 Confirm the door thickness and door hole size meet the following parameters Diameter 2 1...

Page 4: ... Assemble the front cover fix the bolt on the front cover and tighten with the handle screw M4 8 4 Install the lock body Correct Incorrect NOTE Curved edge of Handle Latch bolt should face in direction that door closes 60mm 70mm ...

Page 5: ...o the size of the door the bolt should be face outward 3 Install the square pole and test Select the square pole inserted into the square hole of the front handle put on the auxiliary ring and check whether the square pole rotates flexibly 1 Align the screw of the front handle with the round hole on the lock body and install it on the door Be aware that the fingerprint side is facing upwards choose ...

Page 6: ...tery 1 Remove the battery cover install three AAA batteries tighten the screws after installing the battery cover 2 Install the cover 3 Select the lock knob cover or back decoration cover for installation according to the requirements Put on the auxiliary tool and square barp Assemble the Spring into the center hole of the Inside Lever first Remove the anti lock knob cover of the inside lever tight...

Page 7: ...please check again all installation steps Congratulations you have successfully installed the Yeeuu Smart Lock 8 Install the front and back decorative cover PS Based on your needs 1 Assembling the front decorative cover 2 Cut the bamboo screws according to the door thickness be aware that the length of the screw should be less than 10mm of the door 3 Assembling the back decorative cover ...

Page 8: ... Anti Lock Knob Door Card Identification Area Basic Parameters Door Opening Method fingerprint card password APP mechanical key Storage Capacity 100PCS of door cards fingerprints passwords Working Voltage 3 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 ...

Page 9: ...r emergency door opening please keep at least 1 mechanical key in a safe place other than home e g office parents house Please adjust the door or door frame in time if it deforms otherwise the latch will not enter the door frame hole position smoothly Instructions Note Please install 3 x No 7 AAA alkaline dry batteries before use Download APP Log in AppStore GooglePlay to search YEEUU and download t...

Page 10: ...ge 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 Add Password Log in YEEUU APP Select the device and enter the Settings page click Password Management to enter the page click Add Password to set the password Please note that the initial device password is 123456 Use APP to open the ...

Page 11: ...nd 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 Unbind the door lock Unbind the door lock Remove Device button shows up when a non administrator user performs the above mentioned operations click...

Page 12: ...ng the door Error in lock please try to unlock the door by fingerprint door card password 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 CJ YEEUU ...

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