Newest Wireless GSM SIM monitoring

GSM spy audio surveillance system with battery. Spy ear audio monitoring. GSM spy ear using a standard SIM card eg. a mobile. SIM spy ear comes with compact design and built-in microphone system

This device allows you to spy on anyone. You only need to buy a new SIM card, place it in this unit. When you call this number, this device will automatically answer, and it works like a phone with auto answer without speaker. So you can actually hear someone talking about you or whatever when you call in the SIM card phone. But actually it is a spy tool. If you store this beside a computer and added to a usb it will keeps charging .. and you can call anytime anywhere .. or you can put in the car somewhere, and it will work from 1 to 2 days will be necessary to charge again.
    
      * This audio surveillance spy surveillance system does not need any software, and there is no configuration and is very easy to use. Only one thing left to do is to insert a prepaid GSM SIM card into the SIM card slot of the spy SIM error

      * So you can hide it in an inconspicuous location and starts excellent listening surveillance
      * Features of the SIM spy ear:
            o Frequency: 900, 1800, 1900
            o Embed four condense microphone
            o 24-hour non-stop power supply
            o All GSM SIM card compatible
            o Microphone range (meters): 5 - 7 (radius), four levels
            o Receive sensitivity: / - 10K
            o Operating temperature: -40 to 50 degrees C
            o Response rate: 1.2K to 800KHz
            o Stand-by time: 15 days
            o Weight: 0.18 kg
            o Dimensions: 69 x 40 x 17mm
      * Do not insert the SIM card into the slot in the wrong direction
      * Charging up the device, red and green LED lights on
      * Note may not be used illegally.