The super power phone signal shielding device is adopt foreign advanced technology, this factory is mainly aimed at the border, military, prisons, large gathering place in unsafe hidden fan brought by the mobile phone, mobile communication at...
It can be applied at meeting rooms, conference rooms, museums, galleries, theatres, concert halls, churches, temples, restaurants, classrooms, training centers, factories, banks, trains, bus and more Places that require silence, confidentiality and information security...