http://www.surveillance-safety.com/audio-transmitter.htm We offer a wide assortment of audio transmitter 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/crystal-control-audio-transmitter.htm Crystal Controlled UHF Audio Transmitter is a tiny audio transmitter ideal for camouflage in clothing articles etc. It offers high quality sound, long range (500-700m) and low power consumption. http://www.surveillance-safety.com/gsm-transmitter.htm GSM Quadriband Audio Transmitter is the tiniest audio transmitter in the world. It is ideal for remote audio surveillance of vehicles or rooms. http://www.surveillance-safety.com/professional-gsm-audio-transmitter.htm Professional GSM Quadriband Audio Transmitter is a tiny audio transmitter which comes with two external microphones. This device is easy to use and offers high quality sound and extreme sensitivity. http://www.surveillance-safety.com/multifunctional-gsm-transmitter.htm The GSM triband is a limitless GSM transmitter which has a long recording life. All you need to do is call the relevant phone number to listen to its ambient sounds. http://www.surveillance-safety.com/gsm-triband-audio-transmitter.htm The SMS programmable GSM triband is a limitless GSM transmitter which is voice activated. As soon as noise is detected in its vicinity, it automatically places a call to a relevant number. http://www.surveillance-safety.com/multisocket-gsm-triband-audio-transmitter.htm The GSM-Socket is a voice activated GSM transmitter hidden in a regular multisocket and can be used to listen in on all the ambient sounds from anywhere in the world as it works on the GSM base station.