GSM Extension Lead Transmitter Audio Listening Device
The GSM Infinity 4 way extension lead can be used to replace any lead in the premises often used behind a PC workstation etc When you dial the SIM card inside. Note this is a fully functional extension Simply dial the SIM card number inside the device (included) and at any time.
The Infinity transmitter is dual band and operates on any GSM 1800, or 1900MHz communications network .
Ingenious design, completely disguised as a listening device
Simply dial the provided SIM card and listen to conversations and surrounding sounds with exceptional quality
Unlimited listening distance – call from anywhere in the world.
This Top of the range listening device also has the capability of notifying you by SMS 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. You can also adjust the sensitivity of the sound activation by sending a coded SMS to the unit. Do not mix this up with some of the cheaper models available on auction sites this is a quality UK manufactured device offering the best in GSM audio monitoring.