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[REFURBISHED] Samsung SHS-3321 Digital Door Lock - HDVideoDepot
[REFURBISHED] Samsung SHS-3321 Digital Door Lock - HDVideoDepot
[REFURBISHED] Samsung SHS-3321 Digital Door Lock - HDVideoDepot
[REFURBISHED] Samsung SHS-3321 Digital Door Lock - HDVideoDepot
[REFURBISHED] Samsung SHS-3321 Digital Door Lock - HDVideoDepot

[REFURBISHED] Samsung SHS-3321 Digital Door Lock

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Entry Access Methods
Password Icon

Numeric Password Code

Set passwords from 4-12 digits long for the whole family. Passwords are assigned a registry number and can easily be deleted later using that registry number.

Key Tag Icon


By using the RFID key tag or RFID sticker key you no longer have to turn a physical key to unlock the door. Easily programmable and just as easy to delete out of registry if you let someone borrow a RFID key.

RFID Card Icon

RFID Access Card

The RFID card works similiar to the RFID key tag. It is the exact same size as a credit/debit card.

Convenience Banner

Touch Pad Screen

The highly sophisticated touch screen makes it so much easier for you to enter the password to unlock the door.
The touch screen features Electro Static Discharge (ESD) Prevention and is easy to clean.
Automatic Locking Icon

Automatic Locking

Just close the door when you go out. It automatically locks the door by itself so that you don't have to worry whether you locked it or not.

Enhanced Safety Banner
Randomizer Icon

Touchpad Randomizer

Before entering your password, two random digits will appear. This is the smart way to prevent thieves from scanning your fingerprint smudges to figure out which digits will open your door.

Anti-theft Icon

Anti-Theft Mode

Once you set up this mode, the alarm will sound when an intruder who is already inside tries to exit the door and escape.

Double Authentication Icon

Double Authentication

This enhanced security feature requires to enter the password and a fingerprint or RFID tag/card for the door to unlock.

Fire Warning Icon

Fire Warning

The thermal sensor will detect abnormally high temperatures inside your house. When detected the alarm will sound to alert you of the risk of fire and will unlock itself to help you evacuate.

Other Useful Functions
Volume Control Icon

Volume Adjustment

You can adjust the volume of the alerts the lock makes when entering and exiting your home. Adjust between 3 settings: low, high, and mute.

Battery Backup Icon

9V Battery Back-up

If the lock dies before you are able to change the batteries then just put a 9V battery to the metal contacts on the lock to provide power to open the door.

Low Battery Icon

Low Battery Alert

When your batteries are low the lock will play a jingle like Fur Elise after every locking and unlocking of the door.

High Quality Build Icon

High Quality Construction

Built from durable high grade materials with precision craftsmanship. Samsung door locks are rigorously tested giving you peace of mind that your lock will stand the test of time.

Smart Home Banner
Smart Home Icon

Interface with Samsung Smart Home

The Lock has an interface pin connector to connect with Samsung video door phone, doorbell, and home automation wall pad by using a wired connection. You can then unlock the door through those products.

Technical Specifications



What's Included
  • Exterior Unit
  • Interior Unit
  • Interior Rubber Pad
  • Interior Mounting Plate
  • Adjustable Deadbolt
  • Strike Parts
  • Magnetic Sensor
  • Screw for Strike and Deadbolt
  • Screw for mounting plate
  • Screw for Interior unit
  • Tailpiece
  • RF Tag
  • Batteries
  • User Manual