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Location : Home >> PRODUCTS >> Security System >> Wireless Spy Voice Bug >> ET-SVB09
  • ET-SVB09
  • Calculator gsm bug
  • GSM frequency: 900/1800/1900 MHZ
    Audio Amplification:-45dB
    Battery Life: 40 Hours
    Listening Time: 8 Hours
    Calculator fully functional
    Fully functional Desk top calculator has GSM listening device with 40 hours operation. Battery charged with USB. This fully functional calculator can be left in office without any suspicious and you will know what is going on when you are away.

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