This GSM bug looks like a power plug adapter and is fully functional.
But it has a bug inside it! Just stick your SIM card into the device and plug it on the wall behind someone's desk.
Then call the cellular number of the SIM card.
Once you’ve connected, you can listen to the conversation around where the unit was placed.
Perfect for keeping an ear of anyplace you want from anywhere in the world!
No need to worry bout battery life when unit is plugged in! Plug the power, Keep standby Listening forever. Hidden. It can also be used as a travel plug.