http://www.surveillance-safety.com/unlimited-gsm-audio-transmitter.htm We offer a wide assortment of audio transmitters ranging from UHF to GSM transmitters. Our range offers reliability, convenience and high sensitivity as well as top quality sound. Copyright 2001-2007 Endoacustica - P.I. 06306960722 - All rights reserved surveillance-safety.com RSS Generator http://www.surveillance-safety.com/uhf-transmitter-pen-module.htm The SPY-PEN is a crafty device with a UHF audio transmitter disguised in a fine quality pen. With a long battery life, it can record a wide range of sounds and relay them with high quality audio. http://www.surveillance-safety.com/environmental-radio-microphone.htm The SPY-POWER is perfect for audio surveillance under stealth. Disguised in a conventionally functioning power supply is a state of the art environmental radio microphone. The transmitter is easy to use and does not require external power supply. http://www.surveillance-safety.com/unlimited-gsm-transmitter-at.htm The Infinity-GSM Triband is a transmitter in its own league. Dimensionally small and light weighing, this transmitter uses any GSM base station to transmit signal without any sort of limitations. http://www.surveillance-safety.com/environmental-notebook-microphone.htm The SPY-NOTEBOOK is basically an environmental microphone disguised in the form of a power supply for notebooks. Usable with any kind of notebook, it works as any ordinary power supply might but it mainly transmits sounds near the region where it is placed. http://www.surveillance-safety.com/multi-socket-audio-transmitter.htm The SPY-220 is an audio transmitter or surveillance microphone which has been installed inside a multisocket. It works like a multisocket as well but its main aim is to capture the sounds of the region where it is placed. http://www.surveillance-safety.com/triple-socket-audio-transmitter.htm The SPY-TRP-220 functions just like any other triple socket but it also acts as a highly sensitive environmental microphone. Without the need of external power, it can function for an indefinite amount of time during which it relays all the sounds in its vicinity.