What is SCRAM bracelet?
SCRAM is an acronym meaning Secure Continuous Remote Alcohol Monitor. A SCRAM tether is an ankle-fitted device that analyzes the chemical composition of perspiration. It looks like the global position system (GPS) tethers used on people confined to house arrest. The SCRAM tether works by sampling the insensible but constantly flowing perspiration emitted through the skin and then measuring the perspiration for traces of alcohol.