Samsung SDS Digital Door Lock

Safety Precautions

This section contains important information to ensure the user's safety and prevent potential damage to property. Please read this section carefully and use the product accordingly.

• Installation and repair should be done by a professional installer or service person.
• Do not install the product where the gap between the door and the frame is 5 mm or more.
• Long-term exposure to direct sunlight may cause cracks on the touch pad. Avoid exposure to direct sunlight.
• Do not use excessive force or sharp objects to push the lock buttons, as this can damage the product.
• Do not operate the product with wet hands, and keep liquids such as water or drinks away from the product, or it may malfunction or be damaged.
• Do not use water, benzene, or alcohol when cleaning the product; use a soft dry cloth.
• Make sure the door is completely closed when going outside.
• Ensure no unauthorized person has access to the password. Change it regularly.
• Be sure to correctly match the battery polarities (+/-) when installing batteries. Wrong polarity may cause battery leakage or bursting.
• When the battery replacement alarm melody is generated, use all new batteries.
• Battery consumption may be high depending on the wireless communication environment.
• Interference in wireless communication may occur when this product is used, or radio interference may occur from other devices.
• This radio system may have radio interference during operation and cannot provide a service for human lives.
• Excessive dew condensation may affect product performance.
• Keep 20 cm or longer away from this product when using it.

Note: The information in this user manual is subject to change without notice to improve product performance. Customer's improper installation may result in additional service costs. Professional installation is highly recommended.

Key Features

• WiFi Function: App-based user service using WiFi.
• Silent Mode: Mutes keypad and door lock sounds when entering or exiting.
• Double Authorization Function: Requires both a password and a fingerprint for enhanced security.
• Welcome Function: Automatically activates the authorization standby mode when a user approaches the door lock.
• Security Assurance Function: Prohibits entry authorization from the outside when someone is inside.
• Away Security Function: Triggers an alarm if the inside of the door lock is used when the user is out.
• High Temperature Alarm: Automatically unlocks the door if the inside temperature becomes very high.
• Voice Guide: Guides each action by voice.

Product Components

The product components may vary depending on the installation environment.

Outer Body Parts

• Entry Complete/Silent Mode Switch LED
• Key Tag Sensor
• Battery Replacement Time Alert LED
• Emergency Alert LED
• Reset Part
• Fingerprint Sensor
• Number Pad
• Proximity Sensor
• Away Security LED
• Door Bell LED
• Double Lock LED
• Outer Body Handle
• Bottom Surface of Outer Body (Micro USB power input, Emergency Key Insertion)

Inner Body Parts

• Battery Cover (1.5V AA Batteries)
• Module Cover (WiFi or Wireless Module Socket)
• Volume Switch
• [Registration] Button
• Auto/Manual Locking Switch
• [DOUBLE LOCK] Button
• Inner Body Handle

Mortise

• Dead Bolt
• Latch Bolt
• Strike
• Strike Box

Accessories

• Key tags: 2 EA (RF Key tag: 2 EA)
• User Manual, Emergency Key
• 'AA' Batteries (LR6)
• Handle Shaft Spring, Handle Shaft, Installation Screws, Spacer
• Installation Manual

How to Open the Door

From Outside (Master/User Password)

When purchased, the product is set to Multi-leveled Security Code Entry Mode. For Common Mode setting, refer to 'Multi-leveled Security Code Entry Mode setting'.

Silent Mode: Before entering the master/user password, press the [*] button and enter the password to mute sounds.

1. Accessing the door lock or touching the number pad (in Welcome Function mode) lights up the number pad.
2. Enter the master/user password and press the [*] button.
3. Success: "Ding dong deng dong"
4. Failure: "This password is incorrect."

Note: If Welcome Function is deactivated, touch the number pad to open the door. Mobile key requires WiFi subscription and NFC enabled Android terminals.

From Outside (Fingerprint)

Place the registered fingerprint on the fingerprint sensor.

1. Place the registered fingerprint on the fingerprint sensor.
2. The door will be opened after 1 second.
3. Success: "Ding dong deng dong"
4. Failure: "Please try it again."

From Outside (Key Tag, Mobile Key)

Place the registered key tag or mobile key on the key tag sensor.

1. Place the key tag or mobile key on the key tag sensor.
2. The door will be opened after 1 second.
3. Success: "Ding dong deng dong"
4. Failure: "This key tag is not registered."

From Inside

Pull the inside handle.

Note: Be careful not to trap your hand during use.

How to Lock the Door

Automatic Locking

The door is automatically locked 1 second after it is closed.

Manual Locking

Press the [DOUBLE LOCK] button from the inside.

Note: To check the door status, shortly touch the [DOUBLE LOCK] button. A red LED blinks if locked, green if not.

Registration Mode

All registration and setting are activated only when the door is opened. WiFi connection is activated only when the door is closed.

To enter Registration Mode:

1. Open the battery cover of the inner body and press the [Register] button shortly.
2. A "Ding dong" sound is heard.
3. The system prompts: "Press "0" and the asterisk sign to change a password. Press "1" and the asterisk sign to manage a user password. Press "2" and the asterisk sign to manage a key tag. Press "3" and the asterisk sign to manage a fingerprint. Press "4" and the asterisk sign to set up a wireless connection."

Note: Registration time is 60 seconds. Press the [Register] button to cancel.

Changing the Master Password

A user can register a master password (4 to 12 digits). Only one master password can be registered. The default is "1234".

1. Enter Registration Mode.
2. Select "Master Password Change" (Press [0] and [*]).
3. Press the existing master password and the [] button.
4. Press the new master password and the [] button.
5. Press the [Register] button, the new password, and the [*] button to confirm.
6. Check if the Registration mode is accessed.
7. Success: "It was changed."
8. Failure: "Wrong information was entered."

Warning: Recommended password length is 6+ digits. Manage master password carefully. A registered master password cannot be deleted.

Adding/Deleting User Passwords

Up to 100 user passwords (4 to 12 digits) can be registered. Passwords can be added, deleted individually, or all deleted.

1. Enter Registration Mode.
2. Select "User Password Management" (Press [1] and [*]).
3. Choose an option:
• Additional Registration: Press [1] and [*]. Enter new user password and [*]. Success: "It is registered."
• Individual Deletion: Press [2] and [*]. Enter user password to delete and [*]. Success: "It is deleted."
• Delete All User Passwords: Press [3] and [*]. Success: "All deleted."

Note: Registration/deletion can continue within 60 seconds.

Adding/Deleting Key Tags

Up to 100 key tags can be registered (ISO 14443 Type A supportable). Tags can be added, deleted individually, or all deleted.

1. Enter Registration Mode.
2. Select "Key Tag Management" (Press [2] and [*]).
3. Choose an option:
• Additional Registration: Press [1] and [*]. Connect the key tag to be registered. Success: "It is registered."
• Individual Deletion: Press [2] and [*]. Connect the key tag to be deleted. Success: "It is deleted."
• Delete All Key Tags: Press [3] and [*]. Success: "All deleted."

Warning: Only Samsung SDS key tags can be used.

Adding/Deleting Fingerprints

Up to 100 fingerprints can be registered. Fingerprints can be added, deleted individually, or all deleted.

1. Enter Registration Mode.
2. Select "Fingerprint Management" (Press [3] and [*]).
3. Choose an option:
• Additional Registration: Press [1] and [*]. Place fingerprint on sensor three times. Success: "It is registered."
• Individual Deletion: Press [2] and [*]. Place fingerprint to delete on sensor. Success: "It is deleted."
• Delete All Fingerprints: Press [3] and [*]. Success: "All deleted."

Note: Register thumb or index finger for best results. Fingerprint quality may affect registration.

Setting Mode

You can set various functions of the door lock. To enter Setting Mode:

1. Open the battery cover of the inner body and press the [Register] button shortly.
2. A "Ding dong" sound is heard.
3. The system prompts: "Press the password and the asterisk sign to manage an authentication tool. Press the Security button for the environment setting. Press the Register button to end this process."
4. Press the [Security] button.
5. The system prompts: "Setting mode. Press "1" and the asterisk sign for the Welcome function. Press "2" and the asterisk sign for the Randomizer. Press "3" and the asterisk sign for the Dual authentication. Press "4" and the asterisk sign for the Door close time. Press "5" and the asterisk sign for the Voice guidance. Press "9" and the asterisk sign for Wi-Fi."

Note: Setting time is 60 seconds. Press the [Register] button to cancel.

Welcome Function

Setting: Activates authorization standby mode when a user approaches.

Deactivation: Requires touching the number pad or fingerprint sensor to activate standby mode.

Detection Distance: Set detection range (Short: ~40cm, Middle: ~60cm, Long: ~80cm).

To configure:

1. Enter Setting Mode.
2. Select "Welcome Function Setting Mode" (Press [1] and [*]).
3. Choose an option:
• Activate Welcome Function and Security Mode: Press [1] and [*]. Result: "It is set."
• Activate Welcome Function: Press [2] and [*]. Result: "It is set."
• Deactivate Welcome Function: Press [3] and [*]. Result: "It is deactivated."
• Set Detection Distance: Press [4] and [*]. Then select distance (1 for Short, 2 for Middle, 3 for Long). Result: "It is set."

Note: Security mode may trigger alarms in certain environments.

Multi-Leveled Security Code Entry Mode

Prevents password leaks by requiring specific number sequences. Default is activated.

1. Enter Setting Mode.
2. Select "Randomizer setting mode" (Press [2] and [*]).
3. Choose activation/deactivation:
• Activate: Press [1] and [*]. Result: "It is set."
• Deactivate: Press [3] and [*]. Result: "It is deactivated."

Double Authorization Mode

Requires both password and fingerprint. Fingerprints must be registered first. Default is deactivated.

1. Enter Setting Mode.
2. Select "Dual authentication setting mode" (Press [3] and [*]).
3. Choose activation/deactivation:
• Activate: Press [1] and [*]. Result: "It is set."
• Deactivate: Press [3] and [*]. Result: "It is deactivated."

Door Lock Closing Time Setup

Sets the delay time for locking after the door closes. Default is 1 second.

1. Enter Setting Mode.
2. Select "Door closing time-setting mode" (Press [4] and [*]).
3. Set time: Press a number [1]~[9] and [*]. Result: "It is set."

Voice Guide Setting

Door lock functions are guided by voice. Default is activated.

1. Enter Setting Mode.
2. Select "Voice guidance setting mode" (Press [5] and [*]).
3. Choose activation/deactivation:
• Activate: Press [1] and [*]. Result: "It is set."
• Deactivate: Press [3] and [*]. Result: "It is deactivated." (Alarm sounds for abnormal situations remain active).

WiFi Use

Default is activated for app services. WiFi band: 2.4 GHz.

1. Enter Setting Mode.
2. Select "Wi-Fi setting mode" (Press [9] and [*]).
3. Choose an option:
• Activate WiFi: Press [1] and [*]. Result: "It is set."
• Deactivate WiFi: Press [3] and [*]. Result: "It is deactivated."
• WPS Mode: Press [5] and [*]. This mode allows convenient connection/security setting when the AP supports WPS. Refer to AP manual for usage.

Note: Deactivating WiFi use prevents access to app services.

Initialization

This process deletes registered data.

• Initialize Linked Information: Open battery cover, press [Register] button for 5 seconds. Enter master password and [*]. Result: "The reset has been completed." (Maintains master/user passwords and fingerprints).
• Initialize Key Information: Open battery cover, press [Register] button for 5 seconds. Enter "4560852580" and [*]. Result: "The reset has been completed." (Initializes master/user passwords, key tags, and fingerprints).

Additional Functions

Automatic/Manual Locking Setting

Automatic: Door locks 1 second after closing. Set the [Automatic/Manual Locking] switch to 'A/M' position.

Manual: Door locks when [DOUBLE LOCK] button is pressed from inside.

Note: Door automatically locks 7 seconds after unlocking if not opened.

Volume Setting

Adjusts sound levels for button presses, locking, and unlocking. Default is level 1.

Open inner body battery cover. Set [Sound Control] switch to [0]~[2].

• [0]: Mutes door opening/closing and key touch sounds (except alarms).
• [1]~[2]: Activates sounds; volume increases with level.

Door Bell Function

Pressing the door bell LED on the number pad generates a bell sound to alert residents of a guest.

Security Assurance Mode

Prevents the door from being opened from the outside when someone is inside.

• Activation: Press and hold the [DOUBLE LOCK] button on the indoor side for 3 seconds. Result: "Anti-picking mode is activated."
• Deactivation: Pull the inner body handle to open the door.
• Operation: Inside actions (e.g., [DOUBLE LOCK], WiFi open) or outside actions (number pad, fingerprint, key tag) trigger a "sound for action-unavailable".

Warning: Be careful not to accidentally activate this mode, especially with children.

Away Mode and Anti Unlock

Away Mode: Triggers an alarm if the door is opened from the inside when the user is out. Alarm: "beep beep-" sound for 5 minutes.

Anti Unlock: Tightens the internal handle to prevent bypass attempts.

• Away Mode Activation: After locking, press the [ ] button within 3 seconds. Result: "Away mode is activated."
• Anti Unlock Activation: Press [] and hold for 3 seconds. Result: Alarm becomes active.
• Deactivation: Open the door using any valid authentication method (password, fingerprint, key tag, WiFi).
• Anti Unlock Release: Press the [DOUBLE LOCK] button.

Warning: Anti Unlock function should only be set up when no one is inside. It may make the internal handle harder to pull.

Intrusion Detection Function

Triggers an alarm if the door is forcefully opened from inside or outside. This is a basic function and cannot be activated/deactivated.

Prank Prevention Function

Triggers an alarm and deactivates the lock if improperly handled from the outside (e.g., 5 incorrect password/fingerprint/key tag attempts). The lock is deactivated for 3 minutes.

High Temperature Alarm Function

Detects abnormally high room temperatures (around 70℃ ±10℃) and triggers an alarm, then automatically unlocks the door. The door operates normally once the temperature decreases.

Battery Replacement

A voice message "Replace the batteries." or a melody indicates low battery. The battery replacement LED also lights up.

Action: Immediately replace all batteries with new ones. The unit may stop operating suddenly if batteries are not replaced.

Note: Battery life varies (approx. 10 months with average use). Check batteries regularly. Menu functions may be unavailable after low battery alerts.

Warning: Battery leaks can damage the product.

Emergency Use

Emergency Power Use

If batteries are depleted, connect a smartphone portable charger with a Micro-USB 5-pin connector to the Micro USB power input on the bottom of the outer body. Then, authenticate with fingerprint or password to open the door.

Emergency Key Use

An emergency key can be used if the door lock malfunctions due to battery issues or circuit problems. Insert the emergency key into the emergency key hole on the bottom of the outer body and turn to release the lock.

Warning: If an emergency key is lost, it is recommended to replace the entire key cylinder body (paid service).

Product Specifications