When someone is charged with a DWI in Minnesota and must be released from custody under conditional release conditions, one of the standard requirements is submission to remote electronic alcohol monitoring. Often referred to as REAM—Remote Electronic Alcohol Monitoring—this technology allows the court and pretrial services to verify that a defendant is complying with an alcohol abstinence requirement without requiring daily in-person reporting.
Remote electronic alcohol monitoring has become a cornerstone of Minnesota’s approach to supervising DWI defendants before trial. Understanding what it is, how it works, and what happens if you fail a test is important for anyone navigating a DWI case in this state. At Sieben Edmunds Miller, we guide clients through every aspect of the DWI process, including monitoring requirements.
What Is Remote Electronic Alcohol Monitoring?
Remote electronic alcohol monitoring is a technology-based supervision tool that measures a person’s alcohol concentration on a regular basis and transmits that data to a monitoring authority. Unlike traditional in-person alcohol testing—such as reporting to a probation officer or blowing into a breath machine at a courthouse—REAM allows monitoring to occur in the person’s home or wherever they happen to be, typically on a daily or more frequent basis.
Minnesota Statute § 169A.44 specifically requires defendants subject to conditional release for qualifying DWI offenses to submit to a program of electronic alcohol monitoring involving at least daily measurements of alcohol concentration. This is a statutory minimum; courts can and often do require more frequent monitoring.
The SCRAM Alcohol Monitor: How It Works
The most widely known form of continuous remote alcohol monitoring is the SCRAM CAM device—Secure Continuous Remote Alcohol Monitor. The SCRAM is an ankle bracelet worn by the defendant that continuously samples perspiration through the skin using transdermal technology. Unlike a breathalyzer, the SCRAM does not require you to actively blow into a device. Instead, it passively and continuously monitors the alcohol content of sweat, taking readings every 30 minutes around the clock.
Data from the SCRAM device is transmitted wirelessly to a monitoring company, which reviews it and reports any detected alcohol use to the supervising authority—typically a probation officer, pretrial services agency, or the court. The SCRAM is specifically designed to detect attempts to tamper with or remove the device, and any such attempt triggers an alert.
Electronic Alcohol Bracelets vs. Breath-Based Monitoring
REAM programs in Minnesota may use different types of devices depending on the monitoring requirements and available providers. In addition to transdermal devices like the SCRAM, breath-based remote monitoring systems are available that require the defendant to blow into a handheld device at scheduled intervals throughout the day. These devices typically include a camera to verify the identity of the person submitting the sample.
Breath-based devices tend to be more sensitive to acute drinking episodes, while transdermal devices provide continuous passive monitoring but may reflect alcohol consumption with a slight time delay. Courts and pretrial supervision programs choose among these options based on the circumstances of the case and the level of supervision required.
DWI Alcohol Monitoring Requirements After a Conviction
Remote electronic alcohol monitoring is used not just in the pretrial setting but also as a sentencing and probation condition after a DWI conviction. Courts routinely impose monitoring as an alternative to or in addition to jail time, allowing defendants to maintain employment and family responsibilities while serving a form of supervised sentence.
Under Minnesota’s conditional release statute, monitoring during the pretrial period must involve at least daily measurements. As a probation condition post-conviction, the frequency and duration of monitoring are set by the court and can range from a few months to several years for serious offenses. Violating alcohol monitoring conditions—whether by testing positive for alcohol, failing to submit a sample, or tampering with a device—is treated seriously and can result in revocation of probation or conditions of release, return to custody, or more restrictive conditions.
How Accurate Are Alcohol Monitoring Devices?
Both transdermal and breath-based monitoring devices used in Minnesota must meet state standards and are considered reliable when properly maintained and used correctly. SCRAM devices are designed to distinguish between incidental environmental alcohol (such as cleaning products or hand sanitizer) and actual consumption, though false positive reports do occasionally occur.
If you believe a monitoring report is inaccurate, it is important to contact your attorney immediately. Evidence such as medical records, documentation of what you consumed, or environmental factors may be relevant to contesting a reported positive. Challenging an erroneous monitoring result can prevent serious consequences to your case.
Monitoring and the 2025 DWI Law Changes
Minnesota’s August 2025 DWI law changes reinforced the role of alcohol monitoring in the system’s approach to repeat DWI offenders. The new law expanded the categories of offenders required to participate in the ignition interlock program—which is itself a form of alcohol monitoring integrated into the vehicle—and extended the required participation periods for those with prior DWI history under the new 20-year lookback. For defendants on pretrial release, the conditional release requirements remain in place under the existing framework, with monitoring serving as the primary mechanism for verifying sobriety compliance.
Practical Tips for Clients on Remote Monitoring
If you are subject to remote electronic alcohol monitoring in a Minnesota DWI case, here is what you need to know:
- Comply completely. Any positive reading, missed test, or device tampering will be reported and can result in immediate consequences.
- Avoid products containing alcohol, including certain mouthwashes, hand sanitizers applied near the device, and fermented foods, as these can occasionally trigger readings on transdermal devices.
- Keep your device charged and operational. A dead battery or device failure that prevents a reading may be treated as a missed test.
- Report any device malfunction to your monitoring company and your attorney immediately.
- Keep records of everything you eat, drink, and use, especially if you have a medical condition that might affect readings.
Contact Sieben Edmunds Miller for DWI Guidance
Navigating remote alcohol monitoring requirements while managing your case and your daily life is challenging. The attorneys at Sieben Edmunds Miller are here to help you understand your obligations, protect your rights, and work toward the best possible outcome. Contact us today.
Frequently Asked Questions About Remote Electronic Alcohol Monitoring
What is remote electronic alcohol monitoring, and how does it work in DWI cases?
Remote electronic alcohol monitoring (REAM) is a technology that measures a person’s alcohol concentration on at least a daily basis and transmits the data to a monitoring authority. In Minnesota DWI cases, it is a mandatory condition of conditional release for qualifying offenses. Devices include ankle bracelets that use transdermal sensing and handheld breath-based units with camera verification.
How accurate are alcohol monitoring devices used during court-ordered supervision in Minnesota?
State-approved devices meet established accuracy standards. Transdermal devices like the SCRAM are designed to distinguish environmental alcohol from consumption and are generally considered reliable. However, false positive reports can occur, particularly from certain products or medical conditions. If you believe a result is inaccurate, contact your attorney immediately to contest the report.
What does a SCRAM alcohol monitor track, and who is required to wear one?
The SCRAM is an ankle bracelet that continuously samples perspiration through the skin every 30 minutes, measuring transdermal alcohol concentration. Results are transmitted to a monitoring company that reports any detected use to your supervising authority. SCRAM and similar devices are used in Minnesota for defendants subject to conditional release requirements and as a probation condition after DWI conviction.
What can an electronic alcohol bracelet detect during continuous monitoring?
Electronic alcohol bracelets using transdermal technology can detect the presence of alcohol in perspiration and quantify the level of alcohol consumed. They are also designed to detect attempts to tamper with or remove the device. Modern devices can distinguish between environmental alcohol exposure and actual consumption in most cases, though borderline results may require additional review.
What alcohol monitoring requirements apply after a DWI conviction in Minnesota?
Post-conviction, courts typically impose alcohol monitoring as a probation condition. The type, frequency, and duration are set by the court based on the circumstances of the case. For pretrial conditional release, Minnesota law requires at least daily monitoring. Any violation—positive test, missed test, or device tampering—can result in revocation of release conditions or probation and return to custody.