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Your Caterpillar account is the single account for select services and applications we offer. 
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Machine Security System (MSS)
Products
Reference
How the Security System Works
Each Cat® Machine Security System key contains a unique identification number. The MSS electronic control module checks the key being inserted against a pre-approved list of keys you have authorized. If the key is on the list, the equipment can be started and operated. If the key is not on the list, the equipment cannot be started.
Cat Machine Security System Customer Benefits:
Protects from theft
Integrated into machine electrical system
12 to 24 volt system operation
Available as field retrofit kit and as an attachment on new machines
Easily installed on Cat and other brand equipment
Potential insurance savings
Click the Reference Tab (above) for more complete details. “The Key to Theft Deterrence” – It’s available now at your nearby Cat dealer. Need more help making a decision?