GSM spy microphone

the micro spy GSM is a mini spy microphone that allows you to listen remotely to everything that is said in a given place. Operating with a SIM card, the microphone will use the GSM network to transmit conversations to you in real time. Like any spy microphone, it is ultra compact small and light. This allows him to slip unbeknownst to the target in his bag or under a piece of furniture. The SIM card is available from a mobile operator. The device can also be equipped with a telephone subscription in order to be able to perform certain operations. 

To start your espionage, just call the SIM card number in the microphone. Because the device does not have a speaker, it will not produce any sound when it receives a call. It will automatically pick up the call and let you listen.
On some models, one can find the automatic voice-detection reminder feature. That is, when they perceive a noise surrounding, the microphone will call your phone number so you can hear everything that is going on around it. The sensitivity of voice detection, however, depends on the model. 

Among the features found on spy microphones is also the sound recording. With an interface for a micro SD card, the microphone will allow you to save all the conversations spied on. Today, it is common to regain a GPS tracker on spy microphones. The GSP module will allow you to know the GPS position of the device. All you have to do is request it from a simple SMS sent to the SIM card number contained in the microphone. Its average battery life is about one week in standby mode and 4 to 6 hours in normal operating time.

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