Our Solution

The SMJ1890 was designed for blocking cellular networks of all kinds of cellular standards in the world.
The SMJ1890 is using high-end technology for maximum performance.
The unit is controlled by a Microprocessor for DDS programming.
The unit was designed with the capability of jamming specific channels inside the cellular network bands only.

Technical Specification

  • Cellular (2G,3G,4G,5G), Wi-Fi, satellite
  • DDS synthesized signal modulation
  • Optimized deployment to keep facility perimeter
  • Optional: selective jamming by predefined “white list”

Additional Features

  • Field-proven design for 24/7 operation
  • Full RF propagation analysis for each facility
  • C&C including module-level diagnostics
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