Dear person interested,
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 volt AC transmitter.

Specifications are in accordance with model EL-435, as described above.
Mentioned below, we show you a few possibilities and examples.
If desired, please call us for more information.