Once connected to the telephone line, the (2 channel) ISDN-2 enables covert operation. The digital recorder is provided with a harddisk and records both sides of any call taking place (incoming and outgoing). Play-back facility via it’s built-in speaker and displaying time and date of any call. Recording time max. 6800 hours (well red!). Optional models available provided with 4, 8 or 16 line inputs.

• On our website we only show you a part of our complete product line ‘(Spy) recorders’, etc. Our side together with our catalogue offers you a COMPLETE overview of our delivery programme