Trackers[]
Zed Tracker 
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- Battery: 240 (8h), "Aliens?"
- When worn this will show nearby zombies on the radar and on the map through the fog of war.
Black Ops Tracker 
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- Battery: 60 (2h), "Good instadeath-Prediction System."
- Much like the Zed Tracker, this is used to track Black Ops agents
Cell Phone 
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- Battery: 2160 (72h), "Hello? Still alive?"
- These are used to track your followers like a GPS, though these companions will require one as well.
- Followers will also issue alerts over the phone.
Police Radio 
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- Battery: 240 (8h), "Call 911 for zombies."
- Similar to the Zed Tracker, this tracks policemen.