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An Image of a Biometric Scanner in MW3
Image via Activision Blizzard

Where is the Biometric Scanner in MW3 Rebirth Island? (All Map Locations)

Know all the keycard locations in MW3 Rebirth Island!

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Using a Biometric Scanner is your best option if you need extra XP or Cash Bonus in Call of Duty MW3 Season 3. So, if you are a new player and need to know any Keycard locations in MW3 Rebirth Island, here is a complete list of all the places in the game.

All Biometric Scanner Locations in MW3 Rebirth Island

The biometric Scanners are located in 7 different locations on the map. Use the map below for a pictorial reference of each area.

A map image of all the Biometric Scanner in MW3
Image by Pro Game Guides
  1. Chemical Engineering: It's on the bottom floor of the main building and is easily accessible from the north side.
  2. Harbor: On the bottom floor of a secluded building northeast of the main building POI.
  3. Prison: On the second floor in between the stairs.
  4. Headquarters: In the basement of the central building near the right staircase.
  5. Factory: You can find the Biometric Scanner on the 2nd floor of the building.
  6. Living Quarters: Inside a small cross-shaped structure to the north of the main building
  7. Stronghold: On the ground floor of the big building north of the POI.

Related: How to fix dev error 5433 in MW3 Season 3

How to use a Biometric Scanner in MW3 Rebirth Island

Once you locate a Biometric Scanner, interact with it to obtain a keycard with varying rarity. Take this keycard to any buy station to redeem for Bonus Cash Rewards and XP.

Keycard TypeRewards
Bronze KeycardAmmo, Cash & Armor Plates
Silver KeycardBronze Keycard Rewards & Perk Package
Gold KeycardSilver Keycard Reward, Plate Carrier, & Field Upgrade
Platinum KeycardGold Keycard Rewards, Epic Field Upgrade & Killstreak
Polyatomic Keycard1 Classified Weapon and 5 free items at Buy Station
Orion Keycard2 Classified Weapon and 10 free items at Buy Station

For more on Call of Duty, check out How to unlock and launch a Nuke on Rebirth Island in Warzone or All Hardpoint rotations in MW3 on Pro Game Guides.


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Author
Image of Vignesh Raja
Vignesh Raja
Vignesh Raja started as a Freelancer and became a Full-Time Staff writer at Pro Game Guides in March 2024. He has an engineering degree in IT and was previously a Semi-Professional Apex Legends and Paladins eSports player. His passion for multiplayer games made him pursue a career in writing to share his knowledge about competitive gaming. Nowadays, he spends his time writing guides for Valorant, BitLife, and Roblox. Also, he manages and coaches upcoming BGMI players in his free time to help them thrive in India's competitive eSports scene.