Call of Duty Modern Warfare 3 (MW3) Walkthrough & Guides Wiki

Call of Duty Modern Warfare 3 (MW3)

Heartbeat Sensor - How to Use and Unlock

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Modern Warfare 3 - Heartbeat Sensor

Heartbeat Sensor is a Field Upgrade in Call of Duty: Modern Warfare 3 (MW3). Read on to learn how to use the Heartbeat Sensor and unlock the Heartbeat Sensor!

List of Contents

How to Heartbeat Sensor

Find Nearby Enemies

Modern Warfare 3 - Find Nearby Enemies

Using the Heartbeast Sensor will ping nearby enemies on the device, and alert you of their general location. This is useful for scouting enemies hiding inside rooms and behind walls.

You are not able to fire your weapon while you have the Heartbeat Sensor out, so try not to stay out in the open when using it.

How to Unlock Heartbeat Sensor

Reach Level 25 and Complete 8 Armory Unlock Challenges

The Heartbeat Sensor is unlocked for your loadout by reaching level 25 and activating it at the Armory and completing 8 Challenges. Armory Unlock Challenges are completed by finishing Daily and Bonus Challenges.
Armory Unlocks Explained

Heartbeat Sensor Overview

Heartbeat Sensor Basic Info

Modern Warfare 3 - Heartbeat Sensor
Heartbeat Sensor
Type Field Upgrade
How to Unlock Complete 8 Armory Unlock Challenges
Description A limited use tablet that displays rough information about nearby enemies.

Modern Warfare 3 (MW3) Related Guides

Modern Warfare 3 - Equipment

List of Equipment

All Equipment Types

Equipment by Type
Tactical Lethal Field Upgrades

All Field Upgrade Equipment

List of All Field Upgrade Equipment
Modern Warfare 3 - Munitions Box Munitions Box Modern Warfare 3 - Comm Scrambler Comm Scrambler Modern Warfare 3 - Deployable Cover Deployable Cover
Modern Warfare 3 - ACS A.C.S. Modern Warfare 3 - Portable Radar Portable Radar Modern Warfare 3 - Tactical Insertion Tactical Insertion
Modern Warfare 3 - Smoke Airdrop Smoke Airdrop Modern Warfare 3 - Med Box Med Box Modern Warfare 3 - Trophy System Trophy System
Modern Warfare 3 - Inflatable Decoy Inflatable Decoy Modern Warfare 3 - Tactical Camera Tactical Camera Modern Warfare 3 - DDOS DDOS
Modern Warfare 3 - Recon Drone Recon Drone Modern Warfare 3 - Suppression Mine Suppression Mine Modern Warfare 3 - Anti-Armor Rounds Anti-Armor Rounds
Modern Warfare 3 - Loadout Drop Loadout Drop Modern Warfare 3 - Heartbeat Sensor Heartbeat Sensor Modern Warfare 3 - Dead Silence Dead Silence

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