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

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.

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.

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.