3 Main Types Of Ankle Monitors & How They Work

An ankle monitor on someone's ankle.

In today’s world, ankle monitors are becoming increasingly popular for a variety of reasons. From monitoring the whereabouts of those convicted of crimes to keeping tabs on people with substance abuse issues, these types of electronic devices provide an effective way to keep track of individuals in real-time. But what types of ankle monitors are available? How do they work? In this guide, we will explore the three main types of ankle monitors and how they work: GPS tracking technology, radio-frequency monitoring, and alcohol monitoring. We’ll explain each type in detail so you can gain a better understanding of this technology and its uses. So let’s get started!

3 Main Types Of Ankle Monitors & How They Work

There are three main types of ankle monitors:

— Radio Frequency (RF) Monitor

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Radio Frequency (RF) monitors are a type of electronic monitoring device that is used to track the movements and activities of individuals who are on probation, parole, or under house arrest. These devices transmit signals to a receiver using radio frequency technology, which is either carried by a probation officer or placed in the wearer’s home.

RF monitors do not track the wearer’s location, but they can detect if the wearer is within a certain range of the receiver. If the wearer moves outside of this range, the monitor will send an alert to a monitoring agency. This allows authorities to ensure that the wearer is following the terms of their release and is not engaging in prohibited activities.

RF monitors are typically worn on the ankle, like other types of electronic monitoring devices. However, they may also be worn on the wrist. The monitor is equipped with a transmitter that sends signals to the receiver at regular intervals. The receiver is connected to a monitoring center, which can track the wearer’s movements in real time.

One of the main advantages of RF monitors is that they do not rely on GPS technology, which can be disrupted by factors such as poor weather or interference from tall buildings. This makes them a more reliable option for tracking the movements of individuals who are under supervision.

Overall, RF monitors are a useful tool for law enforcement agencies and courts to monitor the activities of individuals who are on probation, parole, or under house arrest. They provide an added level of supervision and can help ensure that individuals are following the terms of their release and not posing a risk to public safety.

— Global Positioning System (GPS) Monitor

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Global Positioning System (GPS) monitors are a type of tamper-proof electronic monitoring device that uses satellite technology to track the location and movements of individuals who are on probation, parole, or under house arrest. These devices are typically worn on the ankle and can provide real-time tracking of the wearer’s movements.

GPS monitors work by using a network of satellites orbiting the Earth to determine the wearer’s location. The device is equipped with a GPS receiver that communicates with satellites to determine its location. This information is then transmitted to a Department of Corrections monitoring center, where it can be tracked in real time.

GPS monitors can be programmed to alert authorities if the wearer goes outside a predetermined geographic area, such as leaving the state or entering a prohibited location. This allows authorities to ensure that the wearer is following the terms of their release and is not engaging in prohibited activities.

GPS monitors also have a number of other features, such as the ability to monitor the wearer’s speed and distance traveled. This can be useful for check-ins and monitoring the activities of individuals who are on parole or probation and are required to follow certain rules or restrictions.

However, GPS monitors do have some limitations. They may experience interruptions due to things like bad weather or interference from tall buildings, which can affect their accuracy. Additionally, GPS monitors require a power source to function, which means they may need to be charged constantly.

Overall, GPS monitors are a useful tool for law enforcement agencies and courts to monitor the movements and activities of individuals who are on probation, parole, or under house arrest. They provide a high level of accuracy and can help ensure that individuals are following the terms of their release and are not considered high-risk.

— Secure Continuous Remote Alcohol Monitoring (SCRAM)

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Secure Continuous Remote Alcohol Monitoring (SCRAM) monitors are electronic monitoring devices that are used to track an individual’s alcohol consumption in real time. Courts and other law enforcement organizations frequently use this type of monitor to keep tabs on the alcohol consumption of people who are under house arrest, parole, or probation for an alcohol-related offense.

SCRAM devices are worn on the ankle, like other types of electronic monitoring devices. They are equipped with a sensor that measures the alcohol content of the wearer’s sweat and transmits this information to a monitoring center. The monitoring center can track the individual’s alcohol consumption in real-time and alert authorities if the individual consumes alcohol.

There are two main types of SCRAM monitors: passive and active. Passive SCRAM bracelets continuously measure the alcohol content of the wearer’s sweat and transmit this information to the monitoring center. Active SCRAM monitors require the wearer to blow into a device to provide a breath sample, which is then analyzed for alcohol content. While blowing into the device, it also takes a picture of the person and transmits it back to the monitoring center. This is to ensure that the correct person is blowing into the device.

SCRAM monitors are an effective tool for law enforcement agencies and courts to ensure that individuals who are on probation, parole, or under house arrest are not consuming alcohol.

What Crimes Qualify For House Arrest?

House arrest is a form of punishment that allows an individual to serve their sentence while restricted to home confinement rather than in a jail or correctional facility. House arrest is typically used as an alternative to incarceration for individuals who have been convicted of a crime.

The crimes that qualify for house arrest can vary depending on the jurisdiction and the specific circumstances of the case. Some common crimes that may qualify for house arrest include:

  • Nonviolent offenses, such as petty theft, fraud, or drug possession
  • Traffic offenses, such as reckless driving or driving under the influence (DUI)
  • Property crimes, such as vandalism or trespassing
  • Misdemeanors, which are less serious crimes that are punishable by up to one year in jail

In some cases, an individual may be eligible for house arrest as part of a plea bargain or if they are a first-time offender. The judge or parole officer will consider factors such as the severity of the crime, the individual’s criminal history, and the likelihood of recidivism when determining if house arrest is an appropriate sentence.

It’s important to note that not all crimes qualify for house arrest, and individuals who are convicted of more serious or violent offenses may not be eligible for this form of punishment. Additionally, house arrest is typically only available to individuals who have been sentenced to probation or parole and not to those who are serving time in prison.

Costs Associated With Electronic Monitoring

There are several costs associated with electronic ankle monitoring, including:

  • Device rental or purchase: The cost of renting or purchasing the electronic ankle monitor itself can vary widely depending on the type of device, the length of time it will be used, and the monitoring unit provider. Some providers may charge a one-time fee to purchase the device, while others may charge a monthly rental fee.
  • Home monitoring fees: Most electronic ankle monitoring programs require the wearer to pay a fee for the monitoring system. This fee can vary depending on the provider and the length of time the device will be used.
  • Installation and removal fees: Some providers may charge a fee for installing and removing the electronic ankle monitor.
  • Communication fees: If the electronic ankle monitor uses a wireless or cellular connection to transmit data to the monitoring center, the wearer may be responsible for paying for this service.
  • Court costs: If a court orders the electronic GPS ankle monitor as part of a sentence, the person may be responsible for paying court costs and other associated fees.

Overall, the cost of electronic ankle monitoring can be high, and it is important for individuals who are required to wear a monitor to understand the financial implications of this form of punishment. Some states and localities may offer assistance with the cost of electronic ankle monitoring for individuals who are unable to afford it.

How Far Can You Go While On House Arrest?

A house inside a cage depicting house arrest.

The restrictions on an individual’s movements while on house arrest can vary depending on the specific terms of their sentence and the jurisdiction in which they are serving their sentence.

In general, individuals who are on house arrest are typically allowed to leave their homes for pre-approved activities, such as:

  • Work or school
  • Medical appointments
  • Court appearances
  • Religious services
  • Community service

Individuals who are on house arrest may also be allowed to leave their homes for other reasons, such as running errands or participating in approved rehabilitation programs. However, these activities frequently require prior court or probation officer approval and may be subject to a few restrictions, such as strict curfews.

In most cases, individuals who are on house arrest must wear an electronic ankle monitor, which can track their movements and ensure that they are following the terms of their release. The range of the electronic ankle monitor may be set to a specific radius around the individual’s home, or it may allow them to travel within a larger geographic area.

Overall, the restrictions on an individual’s movements while on house arrest will depend on the specific terms of their sentence and the jurisdiction in which they are serving their sentence. It is important for individuals who are on house arrest to understand the specific restrictions and requirements of their sentence and to follow them closely.

How Long Do You Have To Wear A Court-Ordered Ankle Bracelet?

The length of time that an individual is required to wear a court-ordered ankle bracelet will depend on the specific terms of their sentence and the jurisdiction in which they are serving their sentence.

In general, electronic ankle monitors are typically used as a form of supervision for individuals who are on probation, parole, or under house arrest. The length of time that an individual is required to wear a monitor may be based on the severity of the crime, the individual’s criminal history, and the likelihood of recidivism.

In some cases, an individual may be required to wear an ankle bracelet for the entire duration of their probation or parole. In other cases, the monitor may only be required for a portion of the individual’s sentence. The length of time that an ankle bracelet is required may also be based on the individual’s compliance with the terms of their release.

It is important for individuals who are required to wear a court-ordered ankle bracelet to understand the specific terms of their sentence and to follow them closely. Failure to comply with the terms of an ankle bracelet sentence can result in additional penalties, such as fines or extended supervision.

Penalties For Removing Your Ankle Monitor

Removing an ankle monitor, also known as an electronic monitoring device, without permission is a serious violation of the terms of probation or parole and can result in criminal charges and additional penalties. The specific penalties for removing an ankle monitor will depend on the jurisdiction and the circumstances of the case.

In general, individuals who remove their ankle monitor without permission may be charged with a misdemeanor or a felony, depending on the jurisdiction and the circumstances of the case. If convicted, they may face fines, jail time, or additional probation or parole terms.

Additionally, individuals who remove their ankle monitor without permission may be considered to have violated the terms of their release, which can have serious consequences. This may result in their probation or parole being revoked, and they may be required to serve their sentence in a jail or correctional facility.

It’s important to note that removing an ankle monitor without permission is a serious offense that can have serious consequences. Individuals who are required to wear an ankle monitor should understand and closely follow the specific terms of their release and the consequences of violating these terms.

The Bottom Line

Ankle monitors are a powerful tool in the criminal justice system and can help ensure that individuals who have been released on probation or parole follow the terms of their release. Each type of ankle monitor has its own benefits, drawbacks, and uses. GPS tracking technology is used to track an individual’s movements over time, while radio-frequency monitoring allows authorities to check if an individual has left a designated exclusion zone. Alcohol monitoring devices measure alcohol levels in sweat through transdermal testing. Understanding how these types of ankle monitors work will help you understand why they may be necessary for certain types of offenders and what consequences there may be for removing them without permission. It is important for those wearing court-ordered ankle bracelets to understand the specific terms of their sentence and comply closely with them so as not to face additional penalties or sanctions from the court.

Frequently Asked Questions

What does an ankle monitor detect?

Ankle monitors, also known as electronic monitoring devices, are worn on the ankle and are used to track the movements and activities of an individual. There are several types of ankle monitors that can detect different types of information, including location, alcohol consumption, movement, and voice. Courts and law enforcement organizations frequently use ankle monitors to keep an eye on the whereabouts and activities of people who are under house arrest, parole, or probation. They can also help ensure that they are following the terms of their release and not posing a risk to public safety.

Can ankle monitors listen to conversations?

Some ankle monitors are equipped with microphones that can detect the wearer’s voice. These monitors can be used to monitor the individual’s conversations and ensure that they are not engaging in prohibited activities. However, it’s important to note that the ability of ankle monitors to listen to conversations is typically limited to the wearer’s voice and may not be able to capture conversations if the wearer is not directly participating in them.

It’s also worth noting that the use of ankle monitors to listen to conversations is generally subject to laws and regulations governing electronic surveillance and privacy. In most jurisdictions, the use of ankle monitors to listen to conversations would require a warrant or other legal authorization, and the information gathered would typically be subject to legal protections and restrictions on its use.

Overall, while some ankle monitors may be equipped with microphones that can detect the wearer’s voice, the ability of these devices to listen to conversations is typically limited and subject to legal safeguards.

What are the pros and cons of an ankle monitor?

Some of the pros of ankle monitors include that they can help ensure that individuals are following the terms of their release and are not posing a risk to public safety; they can serve as an alternative to incarceration; and they can provide an early warning if an individual poses a risk to public safety or is engaging in prohibited activities. Some of the cons of ankle monitors are that they can be expensive, they can be uncomfortable, and they may cause irritation. They may also be embarrassing and distracting for the wearer due to things like bad weather or interference from tall buildings.

How long does it take to put on an ankle monitor?

The length of time it takes to put on an ankle monitor, also known as an electronic monitoring device, can vary depending on the specific device and the process used to install it. In general, the process of putting on an ankle monitor involves fitting the device to the individual’s ankle, securing it in place, activating it, and training the individual on how to use and care for the device. This process may take anywhere from a few minutes to an hour or more, depending on the specific device and the individual’s needs. It’s important for individuals who are required to wear an ankle monitor to understand the specific process and requirements for installing and using the device.