In many cases of observartion the telephone conversations have to be monitored. With our PKI 2230 Digital Telephone Transmitter such tasks can easily be done. Due to its very small size and unobtrusive appeatance, this set is absolutely suitable for professionaluse. No risk of detection during critical observations.

The digital transmission signal is created and coded in a digital pseudorandom, so that a higly secured transmission is guaranteed. This digital telephone transmitter is installed into the telephone line once and wireless digital transmission of the telephone conversations of both partners is possible for years. If necessary, this telephone transmitter can be activated via radio. This also applies to the transmission power and frequency adjustment. The required power is supplied by the telephone network. Telephone observation is absolutely unnoticed by the calling parties.