Call Today! Free Immediate Response 818-781-1570

Blog

Tampering with or Removing an Ankle Monitor in California

Posted by Dmitry Gorin | Sep 29, 2025

In California, ankle monitors serve as a progressive alternative to incarceration. This form of supervised release, which is a legal process that allows individuals to maintain their freedom while their case is pending or while serving a sentence, promotes a more flexible and fair justice system.

Tampering with or Removing an Ankle Monitor
Tampering with or removing an ankle monitor can result in arrest, probation revocation, and additional criminal charges.

Electronic monitoring is the procedure courts and law enforcement use in criminal cases to track individuals who are sentenced to any type of home confinement or house arrest program.

Penal Code 1203.016, the house arrest law, allows certain defendants to serve part or all of a criminal sentence at home rather than in jail.

The procedure involves wearing an ankle bracelet that helps authorities determine whether you are staying inside your home during specific periods of the day. Electronic monitoring is typically a condition of your probation, parole, or alternative sentence.

Tampering with or removing ankle monitors is a serious violation that could result in having your release revoked at the very least, and additional felony charges at the worst.

In fact, without a skilled California criminal defense attorney in your corner, there's a strong possibility you could be sentenced to up to 3 additional years in prison.

How Ankle Monitors Are Used

Ankle monitors, also known as electronic monitoring devices, are tamper-resistant bracelets worn around the ankle. They use GPS or radio frequency technology to track a person's location and ensure they comply with court-ordered restrictions.

This emphasis on compliance underscores the importance of adhering to the rules set by the court. Ankle monitors are designed to provide a level of supervision that does not require physical custody.

How Ankle Monitors Are Used

This enables individuals to continue their daily activities, such as work, school, or caring for family. At the same time, the legal system monitors their adherence to specific rules, fostering a sense of support and understanding.

These rules often include curfews, staying within a designated geographical area, or avoiding certain locations or individuals.

In California, tampering with or removing an ankle monitor is a serious offense that can result in immediate arrest, revocation of parole or probation, and additional criminal charges.

Modern electronic monitoring devices are equipped with anti-tampering measures that alert authorities as soon as interference is detected.

How Does Tamper Detection Work?

Modern ankle monitors are equipped with numerous features to prevent and detect tampering, such as the following:

  • Circuits and fiber optics: Some electronic devices use reinforced straps containing fiber optics or electric circuits. If the strap is cut or significantly damaged, the circuit is broken, which will trigger an alert.
  • Magnetic and light sensors: The electronic devices often use magnetic or light sensors to ensure the monitor remains securely fastened to the skin. If it is pulled away, a signal is sent to the monitoring agency.
  • GPS or radio signal disruption: Any loss of signal for an extended period, or if the unit is unplugged from its base station, it is flagged as a violation and reported to monitoring authorities.
  • Abnormal movement patterns: Any sudden changes in movement or non-movement can trigger a red flag. For example, if a GPS unit remains completely motionless for too long, it might trigger an alarm.

If your ankle monitor is uncomfortable, causing a skin rash, or has a low battery, you need to contact your supervision officer or the monitoring agency immediately. You should never attempt to fix or remove it yourself, as it can be misinterpreted as intentional tampering and lead to your re-arrest.

What Happens When an Ankle Monitor Is Tampered With or Removed?

Attempting to disable, damage, or remove an ankle monitor triggers an immediate and serious response from law enforcement and the judicial system. The devices are designed with anti-tampering features that initiate a sequence of events once a violation is detected.

This sequence typically includes a tamper alert, an arrest warrant, police response, revocation of release, and potential loss of future privileges.

  • Tamper Alert: The moment the device is tampered with, an electronic alert is sent to the monitoring center. This center operates 24/7 and immediately notifies the court and the supervising agency, such as a probation or parole officer.
  • Arrest Warrant: Upon notification of the violation, the court will almost certainly issue a bench warrant for your arrest.
  • Police Response: Law enforcement or parole officers may be dispatched to the device's last known location to locate you and the monitor.
  • Revocation of Release: Your existing release conditions, whether bail, house arrest, or parole, will be revoked, and you will be taken back into custody pending a hearing to determine your fate.
  • Loss of Future Privileges: Someone who removes their monitor is unlikely to be granted home detention or any other form of electronic monitoring in the future.

What are the Possible Consequences?

The possible consequences of tampering with or removing an ankle monitor in California are severe and should not be underestimated. These consequences not only affect your current legal situation but can also result in additional penalties, underscoring the gravity of the situation.

They can include stricter terms of supervised release, restitution for the damaged device, permanent revocation of release, and additional criminal charges. Let's review the potential consequences below.

Probation Violation

Stricter Terms of Supervised Release

If you are allowed to remain on supervised release after tampering with an ankle monitor, you can expect much stricter conditions. Courts may impose additional restrictions, such as more frequent check-ins with probation officers, tighter curfews, or expanded geographical limitations.

In some cases, you may be required to wear a more advanced monitoring device with enhanced anti-tampering features, making it even harder to violate the terms of your release.

Restitution for the Damaged Device

Ankle monitors are expensive, and tampering with or damaging one can result in a financial penalty. Courts often require individuals to pay restitution to cover the cost of repairing or replacing the device.

Permanent Revocation of Release

If your supervised release is ultimately revoked, you will be taken back into custody to serve the remainder of your sentence in jail or prison. Courts view tampering as a breach of trust, and they are unlikely to grant you another opportunity for supervised release after such a violation.

Additional Criminal Charges

Tampering with an ankle monitor can lead to new criminal charges, which may result in additional jail or prison time to what you are already serving. These charges may include contempt of court (PC 166) and escape from custody (PC 4532). Let's review each law below.

  • Contempt of Court (PC 166): Removing or tampering with an ankle monitor is often considered a violation of the court order that mandated its use, resulting in contempt of court charges.
  • Escape from Custody (PC 4532): As ankle monitors are considered a form of custody in California, tampering with or removing one can be charged as felony escape. A conviction under PC 4532 carries a potential state prison sentence of up to three years.

Defense Strategies for Ankle Monitor Tampering

Facing an allegation of tampering with an ankle monitor requires a strategic legal defense. A skilled California criminal defense attorney can assess the specifics of your case and build a defense aimed at minimizing the penalties. These include:

  • Lack of willfulness: If the monitor was damaged accidentally, malfunctioned due to a technical error, or was removed for a legitimate medical emergency, it may be possible to argue that your actions were not "willful."
  • Challenging device accuracy: Your attorney may investigate the functionality of the specific device, review the monitoring company's records for inaccuracies, and question whether the tamper alert was legitimate.
  • Mitigating circumstances: If you removed the device due to extenuating circumstances that made it impossible to keep the terms of your release, the attorney may use this to negotiate for modified terms or a lesser penalty, particularly if no other crime was committed while the monitor was off.

For more information, contact our criminal defense law firm, Eisner Gorin LLP, located in Los Angeles, CA.

Related Content

About the Author

Dmitry Gorin

Dmitry Gorin is a State-Bar Certified Criminal Law Specialist, who has been involved in criminal trial work and pretrial litigation since 1994. Before becoming partner in Eisner Gorin LLP, Mr. Gorin was a Senior Deputy District Attorney in Los Angeles Courts for more than ten years. As a criminal tri...

We speak English, Russian, Armenian, and Spanish.

Attorney Dmitry Gorin If you have one phone call from jail, call us! If you are facing criminal charges, DON'T talk to the police first. TALK TO US!

CALL TOLL-FREE
(818) 781-1570
Anytime 24/7

Menu