The Performa-800 uses the latest 800 MHz. PLL Technology (864/866 MHz.). Transmitting output power is 10 Mw. The specifications meet the European regulations. An application for CE-marking has [...]

Made to special order, our board transmitter EL-435, for instance, can also be supplied built inside a metal housing, ballpoint pen, calculator, P.C. ‘mouse’, etc. etc. and as telephone- or 220 [...]

The EL-435 built into a metal box. Operating time on battery approx. 6 days (execution up to 30 days possible). 430 MHz. range, 10 Mw.

The EL-435 is built into a flat plastic housing (3 mm thick). Operating time on battery approx. 2 days.

The print board transmitter, protected by a plastic housing, can be connected to the AC line directly or be hidden behind the back side of an inlay-type wall socket, the base of a lamp, radio, [...]

The EL-435 built inside a normal writing ballpoint pen! Powered by two button cell batteries (operating time approx. 40 hours). Undetectable microphone. Range up to 150 meters. An excellent novelty!

The luxury electronic calculator operates normally, of course. The built-in EL-435 has a good operating range and an invisible, sensitive microphone. Range 150-400 meters. Battery powered.

The clock works at 220 volts and therefore offers unlimited operating time.

Luxurious radio with built-in alarm clock. Design harmonizes with any interior (hotel room, office, sleeping room, etc.). Radio is functioning normally and produces excellent sound quality. AC [...]

The normal functioning (!) PC ‘mouse’ is provided with the EL-435 transmitter. Powered by the connected PC or Laptop and offering an unlimited transmitting operating time. Very sensitive [...]

The transmitter EL-435 is hidden inside the removable umbrella’s handle. Undetectable for outsiders. The microphone picks up conversations up to 7 meters distance and the EL-435 is powered by a 9 [...]

The metal housing of the EL-435 is provided with a wired and hollow ‘needle type’ microphone (length 10 mm, diameter 1 mm.). The ‘needle’ can, for example, be inserted into a wall surface [...]