CONTENTS
1. Device description and operation.
1.1. Device application.................................................................................................................
1.2. Technical specifications...................................................................................................
1.3. Device components.........................................................................................................................
1.4. Structure and functioning.................................................................................................................
2. Intended use....................................................................................................
2.1. Operating restrictions..............................................................................................
3. Maintenance.........................................................................................................
4. Packaging, storage and transportation...................................................
5. Acceptance Certificate..............................................................................................................
6. Manufacturer warranty.................................................................................................................
The User Manual includes key features, operating instructions (intended use, maintenance, repair, storage and
transportation) Microphones, bugs and tape recorders jammer
"BugHunter DAudio bda-3 Voices"
with seven
UV- transducers and an acoustic silencer (hereinafter - device).
The device is designed to protect conversation areas from eavesdropping. Device blocks wireless microphones,
tape recorders, wired microphones and most of professional digital tape recorders including tape recorders
installed in mobile phones (smart phones). Ultrasonic inaudible noise signal * as well as acoustic speech-like
noise signal ** are used in jamming the eavesdropping devices.
The device has two additional vertical UV-transducers and a jack to connect external ultrasonic speaker***.
* Ultrasonic pressure level of the operating device at a distance of 1 meter or less may exceed the maximum
safety level of emission for people according to Sanitary Regulations and Norms2.2.4/2.1.8.582-96 that may
cause damage to your health!
**The manufacturer cannot guarantee that if you use only one ultrasonic signal (or insufficient level of
acoustic speech-like signal volume) all tape recorders and recording devices will be jammed.
***Ultrasonic speaker is an additional accessory and not included in the contents of delivery
Before using the device, please, carefully read the supplied User Manual.
Violation of the storage instructions and operating rules will lead to manufacturer warranty termination.
1. DEVICE DESCRIPTION AND OPERATION.
1.1. It is a portable device designed to protect conversation areas from eavesdropping.
1.1.2. Device operating instructions:
- Surrounding air temperature,
О
С.............................................................. from +5 to 55
- Relative air humidity at 25
О
С, %.......................................................... up to 98
- Atmospheric pressure............................ from 66,6 kPa up to 106,6 kPa (from 500 mmHg up to 800 mmHg)
1.2. Technical specifications.
1.2.1. Visual appearance of the device is shown on Figure 1.
