This product is suitable for home/office/warehouse surveillance and
security. It has wireless voice transmission. It is a universal product,
NOT limited by distance or space. Its quad band support, GSM
850/900/1800/1900MHZ, can be worldwide, just like a U Disk.
Features:
* Size:60*30*10mm(L*W*H)
* Weight:19g
* 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.
* Support GSM 850/900/1800/1900MHZ, worldwide use.
* Disguised USB flash drive shape, no memory inside
* No limit to distance and space
* Weight:19g
* 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.
* Support GSM 850/900/1800/1900MHZ, worldwide use.
* Disguised USB flash drive shape, no memory inside
* No limit to distance and space
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