Audio Transmitters

Portable Transmitters

Portable transmitting systems are ideal for impromptu meetings or negotiations in locations outside your control. These devices can either accompany you into a room or be left behind to transmit conversations to a remote location.

Our most popular transmitter is the same size as a credit card and a mere 4mm thick. It can be easily accommodated in a jacket or shirt pocket, amongst working papers or perhaps a diary. Battery life - 20 hours of continuous use.

A: Built for both power and endurance will work for 500 hours continuously before requiring a battery change.

B: An attractive and functional pen that even close examination belies its real ability. This low powered transmitter will operate for 5 hours on commonly available watch batteries.

C: Our most popular transmitter is the same size as a credit card and a mere 4mm thick. It can be easily accommodated in a jacket or shirt pocket, amongst working papers or perhaps a diary. Battery life - 20 hours of continuous use.

D: Ideal for a person who regularly carries an inexpensive pocket calculator. The built in transmitter produces a powerful signal and will operate for 200 hours in constant use. A larger desktop version is also available.

E: Use these for situations where long-term surveillance is required or where regular access is inconvenient. Once installed, these mains-driven devices require no further maintenance. A flexible mains driven transmitter available in 110 - 250 volts AC versions. Ideal for concealment in almost anything normally connected to AC mains voltage (clocks, radios, lamps, TV, lighting etc)

Note: This product is for specific non-US and government agencies exclusively. U.S. Federal law prohibits such devices in the civilian sector. For overseas customers, please check your local and/or national laws.