Eavesdropping Sim Card Power Bank GSM Bug (2000MAH / 8000MAH)

This product is suitable for home/office/warehouse surveillance, security safe to use. Wireless voice transmission, the worlds universal, NOT limited to distance, limited space.It is quadband,support GSM 850/900/1800/1900MHZ,can be used in worldwide, it just like a U Disk and you can hidden it wherever you want.Its allow you to spy anyone in any place. You only need to buy a new GSM SIM card, place it in this device. Once you call this number, this device will auto answer, and it is working like a phone with auto answer without speaker.

* Sound Monitor
* Spy bug/ Wire tapper/GSM sound monitor/Callback electronic alarm
* Sound activated dial back function/Call back function,sound above 65dB.
* Built in rechargeable battery, can be used when it get charged by USB port.
* Card compatible: GSM/SIM, not 3G, not CDMA.
* Support GSM 850/900/1800/1900MHZ, worldwide use.
* Disguised USB flash drive shape, no memory inside
* No limit to distance and space

Package Contents:
* bank power GSM Bug 1PC
* USB Cable 1pc
* User Manual-English