GSM Voice Transmitter (spy phone) is a spy listening device that have unlimited range to listen voice over any gsm cellphone. Get The facts before it gets too late. Listen discreetly and find out what is going on before you lose what you have. The GSM transmitter is the latest and unique technology in using the GSM transmitter module. This transmitter enables you to listen from an unlimited range around the world. This technology has rapidly developed allowing for small and powerful b ing / listening devices to enable you to listen to the target area from many many miles away.

For example you could leave this transmitter in your home or office in London and listen of what is going on while you are in America(USA) or Canda or Africa.
It is wonderful listening device with amazing prefect sound quality.

We have fully Digital equipped work shop which our engineers are able to make any custom made GSM voice transmitter listening device for special use.

GSM transmitters enable you to sit at your home, office or even in a different city or country and simply dial the SIM number and listen or remotely activate the transmitter to phone you as soon as a voice is detected.
 

Features:
 

Operating Procedure(Caution)
Charge the SIM card amount
Place the SIM card into the slot with the contact points facing up
(according to the pictures indication)
LED Light indication will be activated after the SIM card is correctly inserted.
SIM  will be completed initialization and maintain in stand-by status, and The light will be off and it is ready to go. Just dial the SIM card number, you could hear the sound around the SIM card
Take out the SIM card 10 second later after the LED is off.
Please do not use it to engage any illegal activity.