background image

•  

The lifetime of the batteries is based on the result of the tests by the company and is not an absolute 
measurement. It will vary depending on the temperature and humidity of the installed locations as well as 
depending on the frequency of usage and the quality of batteries. 

 

•  

The functions, design, and composition of the product may change without prior notification for the 
purpose of improving its quality. 

The precautionary measures are for the safety of the user, for the prevention of property 
damage, and for the avoidance of any inconveniences due to an accident. These must be read 

and followed properly. 

Back ass’y and front ass’y

Pads for the back ass’y and front ass’y

Touch keypad 

Deadbolt

Latch Bolt

Data cable

 Connect the cable according to the 

indicated direction for the connection 

terminal on the back ass’y. 

  

Connect the cable according to the 

indicated direction for the connection 

terminal on the back ass’y.

  

They are assembled basically for the 

right-hand mode. When the left-hand 

mode is used, the user needs to 

loosen the 2 fixing bolts and reverse 

them at 180degrees and insert them 

and fasten them again. 

Handle

Mortise cable

Ratchet bolt fixing bolts

Emergency power terminal

Battery cover

The handle is a one-touch type product 

developed by the company. When it is 

installed successfully, the user just needs to 

swing it down to open the door safely and

conveniently when moving from the inside 

area to the outside area.

Battery insertion area

registration button

Volume switch

Manual knob

Safety plug (Sold separately) 

Strike

Handle Shaft

Handle

Shaft Stopper

User manual 

Installation manual

Installation manual

Product warranty 

Mortise

Battery 4pcs 

Assembly bolts

• Do not disassemble or alter the lock.

• Do not install where the distance over 

 

5mm between the door and door frame. 

• Please do not expose the password and

 

change the password in regularly.

• Batteries should not be exposed directly to

 

heat sources or flames, or submerged in water, 

because they may leak or explode, resulting in 

severe damage. Please do not use damaged 

batteries.

• Do not press using sharp tools or press

 

numeric button excessively. 

• Make sure the door is completely locked when 

going out.

• Place the batteries carefully and correctly according 

to their polarity (+/-). If the batteries are inserted 

in a wrong way, differently from the indicated 

direction or polarity, leakage or rupture could occur. 

Pay attention to it. 

• Please do not mix old with new batteries or use 

different types.

Always use new alkaline batteries.

• Do not clean the product with flammable materials 

such as alcohol, benzene or thinners. 

 

Such materials may damage the surface or cause 

a fire.

• Replace the current batteries with new ones within 

1 week after the battery replacement notification 

melody sounded off for the first time.

Safety precautions

Product composition

Front ass'y

Mortise

Back ass’y

Locking the door from the outside.

Locking the door from the inside

Registering and changing the password

Warning

Caution

 When the auto lock function is set

 Opening the door by using the password

 When the manual lock function is set

Caution

Caution

Caution

Caution

Attention

Attention

Upon shipment, the function is set to default. When the door is closed, it will be automatically 
locked within 3 seconds due to the function of the auto lock sensor. 

Touch the keypad. Then, the door will be locked. 

Touch the keypad and enter the password and press the [*] button. Then, the door will be opened.

Warning alarm

When an incorrect password or unregistered smart tag is entered 3 times or more, the security alarm 
function will be activated, generating an alarm sound of 80dB or higher for 30 seconds and stopping 
the system operation for 30 seconds.

Deleting the smart tag (card)

Open the battery cover and short press the [Registration] button one time (A short signal sound 

“Bibi” will be generated). 

 Press the number [0] button of the front ass’y keypad for 5 seconds. 

 Then, a sound “Biriri” will be generated for notifying that the deletion is completed. 

※ 

When the smart tag (card) that the user currently carries is registered again following loss of the 

previous one, the previous one will be deleted while only the currently registered one can be used. 

Auto re-lock function

If the user does not enter the premise within 7 seconds after unlocking the door from the outside by 

using the password or the key, or if the user does not go out within 7 seconds after unlocking the 

door by pushing the door handle down, the auto re-lock function will be activated, causing the door 

to be automatically locked. 

• When it is needed to check the password, it is required to keep the door open and touch 

the keypad to let the deadbolt come out.  In this state, when the user enters the registered 

(new) password, the deadbolt will be retrieved as long as the door lock is in normal 

condition.

• If no password is entered within 7 seconds after the [Registration] button is pressed, the 

registration process will be cancelled while an error sound “Biriri~” is generated.

•Upon shipment, the password “1234” is set to default. Once the product is installed,

the password must be replaced with a new one for using the door lock.

•Do not let others know the password. Change it periodically. 

•In preparation for an emergency situation in which there is no way to enter the locked 

premise due to loss of the password, it is recommended to carry the smart tag 
(card) (Required to register it) always, or keep it in a safe area (in a car). 

  

Even when a password is changed, the existing smart tags (cards) can be used without 

going through an additional change process. 

• 

 When the batteries are replaced, the existing password will not be deleted due to the 

function of memory. 

 When a new password is registered, the previous one will be automatically deleted. 

 

 It is possible to register up to 50pcs of smart tag (card) in the door lock. 

 

When users want to purchase additional smart tags (cards), they can purchase them from the 
selling shops or the company’s customer support center and register them.

The wait time for registering a smart tag (card) is about 7 seconds. When 7 seconds pass, the registration 
sound will not be generated, requiring the user to go through the registration process again (Example: When 
there are 4pcs of key, they need to be registered consecutively).

 I

f the user lost any one of the smart tags (cards) that the user currently carries, the user is immediately 
required to utilize the function of deleting or neutralizing the smart tag (card) to prepare for possible 
security accidents. 

Users are wholly responsible for all the damage due to exposure or loss of the password
the smart tag (card). Users need to take extra precautions in keeping them safe.

• Once the [Registration] button is pressed, if the smart tag (card) is  brought into contact within 

 7 seconds, an error sound “Biriri~” will be generated, cancelling the registration process. 

 When the registration is completed, while the door is opened, the user must check whether 

 the door lock works normally. 

• If an error sound is generated, during the registration process, for notifying that the time 

 limit is exceeded, it is required to start the registration process from the initial stage.

Right-hand door: Opening the door from the outside by pushing or pulling it with the right hand.
Left-hand door: Opening the door from the outside by pushing or pulling it with the left hand.

  

Upon shipment, the right-hand door mode is set to default, meaning that there is no need to go 

through the setting process when installing it for a right-hand door. If the door is a left-hand type, 

it is required to change the direction of the ratchet bolt of the mortise. Otherwise, the door will not 

be closed.

1. Press the [Registration] button

1. Press the [Registration] button

While the door is opened, open the battery 

cover of the back ass’y, and press the [Register] 

button one time (A short starting sound 

“Bibi~” will be generated).  

While the door is opened, open the battery 

cover of the back ass’y, and press the [Registration] 
button one time (A short starting sound 
“Bibi~” will be generated).  

Press the [Registration] button after entering 
the password. 

Press the [Registration] button after registering 

all smart keys.  

Enter the new password through the keypad 
of the front ass’y. 3~20 digits of numbers,
except for the [*] and [#] buttons.

When the password is registered normally, 
a melody “Biriri” will be generated, completing 
the registration.

When the password is registered normally, 

a melody “Biriri” will be generated, completing 

the registration.

3. Press the [Registration] button

3. Press the [Registration] button

2. Enter the new password for registration

(3–20 digits).

4. Complete the registration.

4. Complete the registration.

Bring smart tags (cards) into contact at the touch 
plate of the front ass’y in order. When each of 
them is registered normally, a short signal sound 
“Bibi~” will be generated.   

2.Register new smart tags (cards). 

 Opening the door by using the smart tag (card) or Mechanial key cylinder.

Registering (again) the smart tag (card)

※ 

The Smart tag need to be purchased separately.

Keyhole for the Emergency key

For UN-6500K & UN-6500 SK
model only

Open Close

Close Open

Touch plate UN-6500 S / SK

* The smart tag needed to be 

purchased separately.

Panic release function with handle

After 3 seconds

Insert the key into the keyhole 
and turn it to open the door.

Bring the registered smart tag into contact
at the touch plate.

UN-6500 Series

 

User manual

 

 

UNICOR HIGHTECH CO., LTD 

www.unicor.co.kr

As this is a keyless digital door lock, damage may occur 
to parts of the dead lock system if it is not used according 
to the manual. Users should be fully aware of the manual 
and how to operate this product.

Caution

- This manual may change without notice in case of product improvement.

- This manual may not be edited or changed without the manufacturer’s prior permission

- Product specifications are subject to change without prior notice.

UN-6500N

UN-6500SK

UN-6500K

UN-6500S

Reviews: