The new GSM box is build in dual band GSM module which can works in GSM900MHz and GSM1800MHz mobile phone networks.
After insert GSM sim card and turn on power, it automatically pick-up telephone or mobile phone calls, and transfer audio signals to spy earpiece. The powerfull inductive coil can drive earpieces within 40 cm.
The 35dB top sensitive microphone ensures partner can hear your whisper voices. Mute button helps to get rid of earpiece detectors.
All major credit and debit cards accepted. We also accept payments by Internet Banking, Cash on Delivery