What is audio surveillance?
Audio surveillance provides the ability to monitor a room of telephone conversation which can either be recorded in situ or transmitted to a receiver/recorder away from the environment. We produce a range of equipment to suit almost every situation. A guide to audio surveillance Under what circumstances is audio surveillance used? One: When the requirement is to record the conversation to which you are party, e.g. to provide evidence of a verbal contract. Two: When it is necessary to listen to and/or record a conversation in surroundings that you cannot be present, e.g. to prove conspiracy. What is a radio transmitter and how does it work? Transmitters are generally easily hidden devices that listen to room or telephone conversations. Sometimes they are disguised as pens, calculators electrical or telephone sockets etc. The conversation is invisibly transmitted over the air waves to a radio receiver. Room monitoring There are several different options outlined below. Portable systems P
