Antennas for wearable, portable and portable radio stations, whip antennas for wearable equipment.

The navigation system is designed to determine the coordinates of the location of moving objects. The functioning of the system is based on the sharing of satellite, network, inertial and geomagnetic methods. The product uses innovative technologies to compensate for the shortcomings of satellite navigation systems in terms of ensuring the necessary accuracy and reliability of work in conditions of dense urban development and conditions that limit the direct visibility of the heavenly hemisphere.

The small-sized GSM 900/1800 / 3G interference transmitter is designed to suppress cellular communication inside buildings (offices, conference rooms, classrooms, etc.)