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Greenfeather Monitoring is the Exclusive statewide distributor of SCRAM products in Kansas and Arkansas


Established in 1997, Alcohol Monitoring Systems, Inc. (AMS) manufactures and markets the SCRAM Systems® line of alcohol and location monitoring technologies.

AMS is the world’s largest provider of alcohol monitoring technology. The company was created specifically to research, develop, launch, and market a technology-based testing protocol that could help criminal justice professionals to effectively monitor alcohol offenders long-term.

AMS launched the first generation of the SCRAM Continuous Alcohol Monitoring® technology in 2003. Today the company provides the SCRAM Systems suite of alcohol and location monitoring products in 49 states, Canada, Australia, New Zealand, and the United Kingdom.

Our Product Line

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