This USB charger product code GSMCB Is a standard type charger that is used by many people to power USB devices or charge phones. This product is a fully functional 2 amp charger as well as a highly sensitive listening device that can be accessed from anywhere in the world. To access the listening mode just call the Mobile number that has been assigned to the listening device and it will silently answer within a few rings allowing you to listen to audio in the surrounding area. what is remarkable about this device is that you can remotely command it to start recording to the internal SD card, which can be removed at a later time to access the recordings.
The sim card inside the unit is a standard PAYG SIM with a 07 number so calling it is the same as calling a mobile phone.
The GSMCB has the capability of calling you when sound is detected which can be very useful to let you know of any activity when the device is planted in a unoccupied room. To activate or deactivate this feature you simply text a code to the unit from your mobile. To use the remote call back feature, you will require credit on the Sim in the unit.
If a Micro SD card has been installed in the unit you can send a text telling the unit to start recording for a period put it in sound activation mode.
Note The recordings can not be listened to remotely.