Share Video Categories Channel

Radio Frequency 21 Bands Mobile Phone Network Signal Blocker WiFi 2.4G 5.8g Portable Signal Jammer

2025-04-13 introduction 3760
SRD-JN21XF
20-6000MHz
2g 3G 4G 5g WiFi
Conference Center
10-30m
RDSignal
Neutral/Carton
220*140*70mm
China
9031809090
Oppose 0
Awards 0
Comment 0