细节展示放大镜特效

Recording shield

  • No:DDG-033LYPB
  • Quantity:

    Product Profile:

    This product can effectively avoid safe secret-related places. The non-cutting personnel use traditional recording equipment (such as mobile phones, recording pens, recorders, etc.) to record the conversation scene. The system will produce random suppression signals, which can produce superimposed interference to the voice signal, but can not distinguish the voice information, so as to ensure that. The security of voice information.

    Product characteristics:

    Supporting shielding of various mainstream recording devices, effective distance, multi-gear adjustment, the product provides a variety of forms for customers to choose, including telephone, pen, folder carton, etc., and can be customized according to customer requirements for development, applied to different scenarios.