C300 is our launched Universal Plug Adapter GSM spy bug (listening device)which is the best covert device for wiretapping with gsm bug board built in.It's a high quality plug adapter for worldwide use.It will never be power off .Its main features include remote wiretapping , voice Triggered auto call back function,calling back at intervals ,etc.
Before use , pls insert the SIM card in the right direction as instructed,you will see some edge left outside ,pls cut the edge of the SIM card, which won't affect its function .
C300 will start work when plug,then it can auto answer any incoming call.
Send SMS GDM1 start voice control, when sound around ,the product will call your mobile.
Send SMS GDM2 stop voice control.
Send SMS SJ** set voice control call back interval.
*This product no need charge.
* if the product can't Auto-Answer:
To confirm whether the GSM card, this machine using a GSM network.
View cell phone phone signal is strong enough to install location.
* To ensure the security and confidentiality, please sure to use a new card.
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