The device is used to secure your from stilling your private information via GSM network.

  This devises provides an effective protection (audible acoustic hindrance) from:

• digital and membranous dictaphones
• radio microphones
• cable microphones
• stethoscopes
• directed light-sensitive microphones
• telephone speakerphones 

  It is used during the important confidential negotiations, business meetings in the office, cars, public places such as restaurants, cafes, hotels and also outdoor.

Professional but easy in use equipment for detection and localization of radio microphones “bugs” and hidden spy cameras with transference by radio channel.