GSM Box 2 - Spy Phone Detector with Audio Masking

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The GSM Box 2 finds spy cell phones and renders them useless.

The GSM Box 2 can detect activation of a mobile phone and will create interference (white noise) when radio-waves are detected, rendering the spy phone useless.

GSM-box 2 is an updated version of its predecessor (GSM-box), and has the following distinctive features:

  • Warns you with the help of the 3 LEDs and a sound alarm when any cell phone activity is detected
  • Automatic generation of audio interference
  • Accurate and sensitive detection of GSM 900/1800, CDMA 850, WCDMA 2100 (3G, UMTS) and Bluetooth
  • Separate visual and sound indication of different communication protocols
  • Convenient 'credit card-style' design
  • Improved detection distance
  • 5-day battery
  • Does not block the mobile network in the area
  • Has no adverse effect on health (no electromagnetic waves)


  • Detected protocols: GSM 900/1800, CDMA 850, WCDMA 2100 (3G, UMTS) and Bluetooth
  • Frequency range of generated interference, Hz: 300 - 5000(white noise)
  • Sound pressure level in the area of the speaker, dB: 90
  • Power source: 3V, CR2430 battery
  • Dimensions (without antennas), mm × mm × mm: 100×50×5
  • Current consumption: 3 mcA / 15 mA (standby/noise)

Extra Information

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