HARP® Speech Protector System

Protect your organization’s in-person discussions from clandestine recordings now.

Discover the HARP® Speech Protector: Secure Your Conversations

The HARP® Speech Privacy System secures your classified conversations with the highest level of audio privacy available to ensure the peace of mind you deserve.

Get protected today!

Government-Grade Quality


Continually Evolving Technology

Leaked classified information can result in severe repercussions

Leaked classified information can result in severe repercussions

The release of classified information can have catastrophic consequences. A single recording may jeopardize your reputation, compromise the safety of assets, and risk national security. 

With the rise of technology and the increasing sophistication of threats, it's crucial to take proactive measures to protect your sensitive information. 

Invest in the HARP® device to safeguard your face-to-face conversations.

Safeguard Classified Conversations Against Threats

Don’t risk sensitive information leaking during private meetings
Don’t risk sensitive information leaking during private meetings

Don’t risk sensitive information leaking during private meetings

The protection of confidential information from unauthorized recordings and eavesdropping is a crucial matter. Especially in today's world, smart devices with microphones, like watches, phones, computers, and wireless headphones, are ubiquitous, and clandestine listening devices can be found in various objects like pens, cufflinks, or eyeglasses.

To address this concern, Santor® provides the HARP® - a solution that significantly reduces the risk of such incidents. With the HARP®, you can have confidence in conducting high-level discussions and safeguarding national security secrets, whether in a private office, conference room, private meeting area, or while travelling in a vehicle or plane.

Create a customized acoustic barrier in public spaces
Create a customized acoustic barrier in public spaces

Create a customized acoustic barrier in public spaces

Protecting confidential information is of extreme importance especially in public spaces where the threat of unauthorized recording and eavesdropping is high. The HARP®, in combination with the Santor® hand-crafted bag and external battery, provides a complete solution for safeguarding confidential information in any setting.

The specially designed bag houses the HARP® to create a personalized acoustic barrier between potential threats and the user, effectively preventing unauthorized individuals from recording and overhearing conversations. This makes it an ideal choice for bodyguards. 

With its advanced protection features and accessories, you can have peace of mind that your sensitive conversations remain private.

Necessary Protection is
3 Simple Steps Away

How to protect your conversations against unauthorized access and interception.


Book a 15-minute virtual demonstration

Discover how the HARP® can solve your privacy concerns from our product specialists.


Place your order and receive training

Receive free training to learn how simple it is to use your HARP® units to protect your conversations.


Unlock Voice

Start using the HARP® to protect your conversations and get the privacy and true peace of mind you deserve.

The HARP® will protect you anywhere you have a classified conversation.

With the incredible range of features that HARP® provides, you will be protected in the office, on the road, and out in public.



The HARP® travels with you and can offer you speech protection wherever you go :

  • In a vehicle
  • In a hotel room
  • In airport lounges
  • On a plane
Meeting Spaces
Meeting Spaces

Meeting Spaces

Use the HARP® in any meeting space where you carry on classified conversations :

  • In a private office
  • In a conference room
  • In private meeting areas
  • In a Sensitive Compartmented Information Facility (SCIF)
Public Spaces
Public Spaces

Public Spaces

With the available external battery, the HARP® can be used wherever you have conversations.

  • At a restaurant
  • At a park 
  • At sidewalk cafes
  • In office lobbies


Discover HARP®’s speech protector technology.

Are you protected at every threat level?

While you may have cybersecurity, physical security, and employee awareness in place, are you really fully protected at every level of your organization to reduce the risk of recordings and malicious eavesdropping?

Are you protected at every threat level?
Are you protected at every threat level?
Are you protected at every threat level?
Are you protected at every threat level?

Speech Protection

Involves the use of audio security systems to safeguard confidential conversations from being recorded or listened to without proper authorization.


Physical Security

Human Awareness

Governments, military units, and large corporations understand the importance of protecting all aspects of their operations. Their well-rounded protection plan includes encryption, TSCM, access control, policies, and procedures, etc. With the rise of technology and the increasing sophistication of threats, it has become crucial to take proactive measures to protect their sensitive spoken conversations. With the HARP® Microphone Disruptor, you can add a crucial layer of protection to reduce the risk of a successful attack.

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Upload your own voice and take control

With SANTOR Connect, our easy-to-use app, you will be able to upload your own voice frequencies to your HARP® devices. By doing so, you will create a personalized sound shield against eavesdropping and electronic audio surveillance that is forensic proof.

But that's just the beginning! With HARP® and SANTOR Connect, you'll discover a world of features designed to keep your conversations safe with the highest level of speech protection.

The Most Powerful & Comprehensive Speech Protection Available

The HARP® offers features that aren’t found in any other speech protection device in the world!

Multiple Modes of Protection
Multiple Modes of Protection

Multiple Modes of Protection

Discreet Mode: No other device offers ultrasonic microphone disruption that is hemispheric. Which means you can stand up in a meeting and still be protected. 

Audible Mode: No other device mixes in the user’s voice to make it virtually impossible to forensically clean the audio recording.

Flexible & Customizable
Flexible & Customizable

Flexible & Customizable

No other device offers the flexibility and customization that the HARP® does. Easily mount the HARP® from the ceiling, place it on a table, on the wall, or under a desk without the need to install additional wiring.

With SANTOR Connect, our mobile application, you can discreetly activate and manage multiple devices at one time.

Evolving Technology<br>
Evolving Technology

Evolving Technology

Unlike any other device, the HARP® provides a unique advantage in terms of maintaining its relevance to secure your conversations. This is achieved through remote software updates that constantly keep the HARP® updated and ahead of any new device that may be used for malicious purposes such as recording or eavesdropping.

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Voice Protection Technology

The HARP® device, designed by leading security experts, is the world’s only Speech Protector that is TUV certified for workplace health and safety. 

Here are a few more features that set the HARP® apart:



  • 15+ years in surveillance & counter surveillance
  • 5+ years of research and development
  • Patent protected


  • Made with industrial-grade materials
  • TUV certified for workplace health and safety
  • IC, CE mark, FCC, ANATEL, JP, and KCC certified


  • Winner of the 2018 - Innovative Product Award ASIS, Las Vegas
  • Finalist of 2019 - Innovative Security Product Award INTERSEC, Dubaï
  • Recognized 2018 - Top 30 Security Innovations
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What Our Clients Have To Say

Listen to the testimonial of Ricardo Esper, CEO at Infinity Safe Brazil

As distributors based in Brazil, we highly recommend the HARP® to anyone seeking exceptional voice protection during meetings. We trust Santor® because of their great commitment to technology, quality, and relationships, making them a reliable partner for us and our clients. With HARP®, our clients can communicate with confidence, knowing that their conversations are secure and protected.


IONChile Ltda.

Inteligencia de Comunicaciones, Chile

Our experience with HARP has been extremely positive. It can be used independently or with other solutions to create secure and eavesdropping-free zones, mitigating risks and providing strong recording protection.

What sets the HARP apart from traditional noise generators is its discreet and audible modes. Additionally, it is highly versatile, easy to transport, and comes with accessories that allow for improvisation. This makes it the ideal tool against strategic, industrial, financial, and political espionage.


Gabriella Daruix,

Infinity Safe, Sāo Paulo, Brazil

Our mission is to provide the best counterintelligence solutions for our customers in Brazil. Each client, whether from the public or private sector, faces different challenges. But we recommend everyone, for maximum protection, the use of the HARP.

[…] In addition, the most important element is the possibility of updating the firmware remotely, which allows us to always have the latest level of protection available, thus maximizing the return on investment of our customers.




a demo

Book a virtual meeting for more information and pricing.

Book a 15-min demo

Santor® App

App mobile

Download the Santor® App to securely operate your HARP® from your mobile device.