Profile: Audiotel International Limited specializes in design, development, manufacture and supply of technical surveillance countermeasures equipment, technical support and training. We provide debugging solutions for all levels of user. Our super broom is a portable, simple to use advanced electronic device detector, also known as a nonlinear junction detector. It is capable of detecting electronic devices whether they are a transmitting or hardwired, regardless if they are switched on or off. There is automatic power adjustment to prevent saturation of targets and provide more accurate analysis. Our sig net is an easy to use, hand held detector that immediately alerts users to active radio transmitters. It can be used hand held, wall mounted or free standing making it suitable for a wide range of environments. The LCD screen indicates signal strength so that the user can easily locate active transmitters.