http://www.surveillance-safety.com/surveillance-microphones.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/stethoscope-audio-transmitter.htm Crystal Controlled Stethoscope Audio Transmitter is a special contact wall microphone with remote control via radio frequency. Crystal Controlled Stethoscope Audio Transmitter is very small in size and can easily be mounted on window glasses. http://www.surveillance-safety.com/voice-and-vibration-detector.htm The GSM bug is a state of the art GSM audio transmitter which has the ability to respond to stimuli like voices, movements, any kind of vibrations or shocks. You will be able to listen to the transmitter's ambient sounds anywhere in the world using this device. http://www.surveillance-safety.com/gsm-listing-device.htm The GSM-IR is the audio transmitter to solve all your surveillance needs. You can automatically receive transmissions anywhere in the world and it even works for landline conversations. http://www.surveillance-safety.com/surveillance-wall-microphone.htm The VHF-220 is a audio surveillance device which can be easily hidden in junction boxes or wall sockets. With its small size and easy to use features, this is an ideal device for stealth http://www.surveillance-safety.com/surveillance-microphone.htm The VHF-VOX is a micro transmitter unlike any other. Loaded with the latest features, it can be adapted for any kind of audio surveillance. This is a vocally activated device and very easy to operate. http://www.surveillance-safety.com/sensitive-surveillance-microphone.htm Our innovative brainchild, the SPY-LAMP might appear to be a simple table lamp. But it is fitted with a surveillance microphone which can be used for any kind of audio surveillance without the risk of detection.