Counter Audio Surveillance FAQ

Yes, for both Black Tino Ultrasonic and Catenaccio Listening Device Blocker, if using silent ultrasonic emission, the devices can suppress & counter audio on all types of digital audio recorders.

Most common types of audio recorders are all digital, for Analog audio recorder suppression we recommend using both silent ultrasonic emission and white noise, to defeat analog audio recorders. 

Yes, these items can defeat live stream listening ( bugging devices) and phone calls.

If you have to answer the phone calls you have to stay away from the system while turning on.

The good thing is no one cannot record or intercept your confidential information during the crucial meeting and negotiation.

Absolutely, these items can secure your private discussions with your clients and we are recommended Black Tino Ultrasonic for portable and 1 on 1 negotiation, and Catenacchio Suppressor for meetings. 

You can read our page for more technical tips to protect the wide coverage of secret discussions & meeting from being leaked. 

You can visit more on our Counter Audio Surveillance range. If you want to purchase our product directly.

Please see our other products in the Counter Audio Surveillance section, a multi directional smaller and fully portable system is available for your requirements called Black Tino Ultrasonic ( Portable Microphone Defeater ).

You can operate this device in Silent Ultrasonic emission mode if you need to use this system covertly.

You can download the User manual Black Tino.

You can download the User manual Catenaccio Supressor.

More than 5 hours of battery once the device is fully charged for approximately 4.5 hours.

We do not recommended you to use these devices while your pets presence because  most of the pets (dogs, cats, rodents, etc.) rather painfully react to ultrasonic wave.

Black Tino Demonstration

Catenaccio Suppressor Demonstration

1. Silent Ultra Sonic Emission – means the sound that is being made is not audible to human ears, but to a microphone, it is a deafening sound that will overpower the microphone and ensure the recording will not record anything but the sound of ultra-sonic emission, ultra-sonic emission mode can suppress audio on all types of digital audio recorders. 

2. White Noise Acoustic Interference – for defeating Analog audio recorder but we recommend using both silent ultra-sonic emission and white noise, to defeat analog audio recorders.

Yes, you can operate this device in Silent Ultrasonic emission mode if you need to use this system covertly.

Catenaccio Suppressor – Protect rooms up to 23 feet long and 12 feet wide.

Black Tino – Protect rooms up to 10 ft long and 6 ft wide using 1 system.