Jammer Free Technology work on Radio Frequency. This is new innovative Technology work on all jamming area. it is 2 way communication device for exam purpose. distance between Banyan and walkie Talkie is up to 1000 Meter.
Spy GSM Box Earpiece Set: No Need Of Cell-Phone. The GSM Box kit includes a fantastic newly launched product, the 'GSM Box' along with our Standard Earpiece.