Using 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 locations 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 pictorial reference of each area.
- Chemical Engineering: It is on the lower floor of the main building and is easily accessible from the north side.
- port: On the lower floor of an isolated building northeast of the main POI building.
- Prison: On the second floor between the stairs.
- Headquarters: In the basement of the central building near the right stairs.
- Factory: You can find the Biometric Scanner on the 2nd floor of the building.
- Living Quarters: Inside a small cross-shaped structure north of the main building
- Stronghold: On the ground floor of the large building north of the POI.
Related: How to fix dev error 5433 in MW3 Season 3
How to use Biometric Scanner in MW3 Rebirth Island
Once you locate a Biometric Scanner, interact with it to get a key card of varying rarity. Take this key card to any shopping station to redeem for Bonus Cash Rewards and XP.
| Key Card Type | Rewards |
| Bronze Key Card | Ammo, Cash and Armor Plates |
| Silver Key Card | Bronze Key Card Rewards and Benefit Package |
| Gold Key Card | Silver Key Card Reward, Teleporter and Field Upgrade |
| Platinum Key Card | Golden Key Card, Epic Field Upgrade and Killstreak Rewards |
| Polyatomic Key Card | 1 Classified Weapon and 5 free items at Purchase Station |
| Orion Key Card | 2 Classified Weapon and 10 free items at Purchase Station |
For more on Call of Duty, check out How to unlock and launch Nuke on Rebirth Island in Warzone or All Hardpoint rotations in MW3 in Pro Game Guides.
