In this department you will meet a representative sample of GSM transmitters in a variety of different accessories. What is a GSM transmitter? Audio (voice) component that can be opened remotely by dialing it and opening an audio channel. Real-time remote hearing without a range limit. This is a small telephone without the capabilities of a regular phone, except for opening a microphone and the ability of the component to hear everything in its surroundings.
All products come with a built-in SIM card with a personal number ready for communication. These products are intended only when operationally, it is necessary to hear in real time what is happening in a specific location. These products do not replace local recording products that can record 24/7 with a better quality then of a GSM transmitter.