 UHF Calculator Transmitter£279.00 An ordinary and fully functional calculator containing a hidden quality UHF transmitter able to pick up the slightest whisper and transmit up to a range of 500 metres. Ideal for busines and office use. |  | |  UHF Mains Adapter Transmitter£289.00 An ordinary and fully functional three-way mains adapter plug containing a hidden quality UHF transmitter, able to pick up the slightest whisper and transmit up to a range of 500 metres. Ideal for use where a quick installation is required. |
 UHF Mains Socket Transmitter£289.00 An ordinary and fully functional mains double plug socket containing a hidden quality UHF transmitter able to pick up the slightest whisper and transmit up to a range of 500 metres. | | |  UHF miniature Room Transmitter£199.00 An extremely powerful UHF transmitter, able to pick up the slightest whisper and transmit up to a distance of 800 metres with amazing clarity. About matchbox size, it makes for easy concealment and is an ideal covert listening device. |
