80W GSM jammer for prison/mobile Jammer/ mobile phone signal jammer(GW-J80)Model:GW-J80Features1. Circuit, shock, temperature and voltage protection...
Welcome to visit our company! Our company Qingdao Sinostro Technology Co., Ltd (Qingdao Histro Steel Tower Co., Ltd) mainly produce all kinds of steel t...
Weatherproof Emergency Phone,Railway Telephone, Waterproof Industrial Intercom Model
JR101-FK
Application
Any heavy duty industrial area or public area
Rem...
J&R Heavy-Duty Telephone,Tunnel IP67 Telephone Weatherproof Telephone for Roadside APPLICATIONS:As a weatherproof telephone, it is fully contained within a corrosion resistan...