المنتجات — Audio security device
جهاز نقل المعلومات الصوتية أحادي الاتجاه "صمام الصوت SK-19
US$150-600
Protection of information against leakage through power supply and grounding lines:
unidirectionality
Protection of information against leakage through power supply and grounding lines:
unidirectionality
ش.ذ.م.م "تسي بي إي 🇷🇺